diff --git a/.eslintrc b/.eslintrc
deleted file mode 100644
index 6379d068..00000000
--- a/.eslintrc
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-	"extends": [
-		"plugin:@wordpress/eslint-plugin/recommended"
-	],
-	"env": {
-		"browser": true
-	},
-	"rules": {
-		"max-len": [
-			"error",
-			{
-				"code": 160
-			}
-		],
-		"prettier/prettier": 0
-	},
-	"parserOptions": {
-		"requireConfigFile": false
-	}
-}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e7b91e45..b480c461 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: ['7.3', '7.2', '5.4']
+        php-versions: ['7.3', '7.2']
     steps:
     - uses: actions/checkout@master
     - name: Setup PHP
@@ -15,9 +15,6 @@ jobs:
         extensions: mbstring, intl
         ini-values: post_max_size=256M, short_open_tag=On
         tools: phpunit, composer
-    - name: Set COMPOSER environment variable for 5.4
-      if: matrix.php-versions == '5.4'
-      run: echo "COMPOSER=composer-php-5-4.json" >> $GITHUB_ENV
     - name: Run tests
       run: |
         composer install
@@ -85,16 +82,9 @@ jobs:
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: '7.2'
-        extensions: mbstring, intl
-        ini-values: post_max_size=256M, short_open_tag=On
-        tools: phpunit, composer
-    - uses: actions/setup-node@v2
-      with:
-        node-version: '14'
+        php-version: '8.2'
+        tools: composer
     - name: Run code style checks for CSS, JavaScript and PHP
       run: |
-        composer install
-        npm install
-        composer lint-all
+        composer install --ignore-platform-req=php
         composer cs
diff --git a/.stylelintrc.json b/.stylelintrc.json
deleted file mode 100644
index 829a7dcf..00000000
--- a/.stylelintrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "extends": "@wordpress/stylelint-config",
-  "rules": {
-  }
-}
diff --git a/composer-php-5-4.json b/composer-php-5-4.json
deleted file mode 100644
index 89160d79..00000000
--- a/composer-php-5-4.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-    "name": "pluginkollektiv/antispam-bee",
-    "description": "Antispam Bee blocks spam comments and trackbacks effectively and without captchas.",
-    "keywords": [
-        "WordPress",
-        "antispam",
-        "honeypot"
-    ],
-    "homepage": "https://pluginkollektiv.github.io/antispam-bee/",
-    "authors": [
-        {
-            "name": "pluginkollektiv",
-            "homepage": "https://github.com/pluginkollektiv",
-            "role": "Maintainer"
-        }
-    ],
-    "support": {
-        "issues": "https://github.com/pluginkollektiv/antispam-bee/issues",
-        "source": "https://github.com/pluginkollektiv/antispam-bee",
-        "docs": "https://github.com/pluginkollektiv/antispam-bee/blob/master/README.md"
-    },
-    "type": "wordpress-plugin",
-    "license": "GPL-v2",
-    "require-dev": {
-        "phpunit/phpunit": "*",
-        "brain/monkey": "*"
-    },
-    "config": {
-        "optimize-autoloader": true,
-        "platform": {
-            "php": "5.4"
-        }
-    },
-    "autoload-dev": {
-        "classmap": [
-            "antispam_bee.php",
-            "inc/"
-        ],
-        "psr-4": {
-            "AntispamBee\\Tests\\": "tests/"
-        }
-    }
-}
diff --git a/composer.json b/composer.json
index 5e671322..5867e99d 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "phpcompatibility/phpcompatibility-wp": "^2.1",
     "phpunit/phpunit": "^4",
     "wp-cli/wp-cli-bundle": "@stable",
-    "wp-coding-standards/wpcs": "^2.3"
+    "wp-coding-standards/wpcs": "^3.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/package.json b/package.json
index d44971cd..5f32670d 100644
--- a/package.json
+++ b/package.json
@@ -3,34 +3,5 @@
 	"version": "3.0.0",
 	"description": "Antispam Bee blocks spam comments and trackbacks effectively and without captchas.",
 	"author": "pluginkollektiv",
-	"license": "GPL-2.0-or-later",
-	"main": "build/index.js",
-	"scripts": {
-		"build": "wp-scripts build",
-		"check-engines": "wp-scripts check-engines",
-		"check-licenses": "wp-scripts check-licenses",
-		"format:js": "wp-scripts format-js",
-		"format:js:src": "wp-scripts format-js ./src",
-		"lint:css": "wp-scripts lint-style",
-		"lint:css:src": "wp-scripts lint-style 'src/**/*.css'",
-		"lint:js": "wp-scripts lint-js",
-		"lint:js:src": "wp-scripts lint-js ./src",
-		"lint:md:docs": "wp-scripts lint-md-docs",
-		"lint:md:js": "wp-scripts lint-md-js",
-		"lint:pkg-json": "wp-scripts lint-pkg-json",
-		"packages-update": "wp-scripts packages-update",
-		"postpackages-update": "npm run build",
-		"start": "wp-scripts start",
-		"test:e2e": "wp-scripts test-e2e",
-		"test:unit": "wp-scripts test-unit-js"
-	},
-	"devDependencies": {
-		"@wordpress/scripts": "^18.1.0",
-		"classnames": "^2.3.1",
-		"svg-spritemap-webpack-plugin": "^4.3.3",
-		"url-loader": "^4.1.1"
-	},
-	"dependencies": {
-		"raphael": "^2.3.0"
-	}
+	"license": "GPL-2.0-or-later"
 }
diff --git a/phpcs.xml b/phpcs.xml
index edec387e..c2fdc042 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -52,7 +52,7 @@
 
 	<rule ref="WordPress">
 		<!-- As we use PHP 5.4+ now, we can use the short array syntax -->
-		<exclude name="Generic.Arrays.DisallowShortArraySyntax.Found" />
+		<exclude name="Universal.Arrays.DisallowShortArraySyntax.Found" />
 		<!-- Uncomment if you develop a theme with templates for CPTs having a prefix -->
 		<exclude name="WordPress.Files.FileName" />
 		<!-- Uncomment for projects using the metabox toolbox -->
diff --git a/src/Admin/CommentsColumns.php b/src/Admin/CommentsColumns.php
index 5a803662..146e34bf 100644
--- a/src/Admin/CommentsColumns.php
+++ b/src/Admin/CommentsColumns.php
@@ -71,7 +71,7 @@ public static function register_plugin_columns( $columns ) {
 	/**
 	 * Display plugin column values on comments screen
 	 *
-	 * @param string $column Currently selected column.
+	 * @param string  $column Currently selected column.
 	 * @param integer $comment_id Comment ID.
 	 *
 	 * @since   2.6.0
@@ -141,19 +141,19 @@ public static function filter_columns() {
 		global $wpdb;
 		?>
 		<label class="screen-reader-text"
-			   for="filter-by-comment-spam-reason"><?php esc_html_e( 'Filter by spam reason', 'antispam-bee' ); ?></label>
+				for="filter-by-comment-spam-reason"><?php esc_html_e( 'Filter by spam reason', 'antispam-bee' ); ?></label>
 		<select id="filter-by-comment-spam-reason" name="comment_spam_reason">
 			<option value=""><?php esc_html_e( 'All spam reasons', 'antispam-bee' ); ?></option>
 			<?php
 			$spam_reason = isset( $_GET['comment_spam_reason'] ) ? sanitize_text_field( wp_unslash( $_GET['comment_spam_reason'] ) ) : '';
 			// phpcs:ignore WordPress.DB.DirectDatabaseQuery
-			$tmp = $wpdb->get_results( "SELECT meta_value FROM {$wpdb->prefix}commentmeta WHERE meta_key = 'antispam_bee_reason' GROUP BY meta_value", ARRAY_A );
+			$tmp     = $wpdb->get_results( "SELECT meta_value FROM {$wpdb->prefix}commentmeta WHERE meta_key = 'antispam_bee_reason' GROUP BY meta_value", ARRAY_A );
 			$reasons = [];
 			foreach ( $tmp as $t ) {
 				$reasons = array_merge( $reasons, explode( ',', $t['meta_value'] ) );
 			}
 
-			$reasons = array_unique( $reasons );
+			$reasons        = array_unique( $reasons );
 			$reason_mapping = PluginUpdate::$spam_reasons_mapping;
 
 			foreach ( $reasons as $reason ) {
@@ -202,13 +202,13 @@ public static function filter_by_spam_reason( $query ) {
 		$query->query_vars['meta_query'] = [
 			'relation' => 'OR',
 			[
-				'key' => 'antispam_bee_reason',
-				'value' => $spam_reason,
+				'key'     => 'antispam_bee_reason',
+				'value'   => $spam_reason,
 				'compare' => 'LIKE',
 			],
 			[
-				'key' => 'antispam_bee_reason',
-				'value' => array_flip( $reasons_mapping )[ $spam_reason ],
+				'key'     => 'antispam_bee_reason',
+				'value'   => array_flip( $reasons_mapping )[ $spam_reason ],
 				'compare' => 'LIKE',
 			],
 		];
diff --git a/src/Admin/DashboardWidgets.php b/src/Admin/DashboardWidgets.php
index d8044158..d8333819 100644
--- a/src/Admin/DashboardWidgets.php
+++ b/src/Admin/DashboardWidgets.php
@@ -42,22 +42,22 @@ public static function add_dashboard_count( $items = array() ) {
 		echo '<style>#dashboard_right_now .ab-count::before {content: "\f117"} #dashboard_right_now .ab-current-spam::before {content: "\f17e"}</style>';
 
 		$items[] = '<span class="ab-count">' . esc_html(
-				sprintf(
+			sprintf(
 				// translators: The number of spam comments Antispam Bee blocked so far.
-					__( '%s comments blocked', 'antispam-bee' ),
-					self::get_spam_count()
-				)
-			) . '</span>';
+				__( '%s comments blocked', 'antispam-bee' ),
+				self::get_spam_count()
+			)
+		) . '</span>';
 
-		$link = add_query_arg( 'comment_status', 'spam', admin_url( 'edit-comments.php' ) );
+		$link            = add_query_arg( 'comment_status', 'spam', admin_url( 'edit-comments.php' ) );
 		$comments_number = wp_count_comments();
-		$items[] = '<a href="' . $link . '" class="ab-current-spam">' . esc_html(
-				sprintf(
+		$items[]         = '<a href="' . $link . '" class="ab-current-spam">' . esc_html(
+			sprintf(
 				// translators: The number of spam comments in the local spam database.
-					__( '%s comments in local spam db', 'antispam-bee' ),
-					self::format_number( $comments_number->spam )
-				)
-			) . '</a>';
+				__( '%s comments in local spam db', 'antispam-bee' ),
+				self::format_number( $comments_number->spam )
+			)
+		) . '</a>';
 
 		return $items;
 	}
diff --git a/src/Admin/Fields/Field.php b/src/Admin/Fields/Field.php
index 73eea839..84c1a50e 100644
--- a/src/Admin/Fields/Field.php
+++ b/src/Admin/Fields/Field.php
@@ -36,8 +36,8 @@ abstract class Field {
 	/**
 	 * Initializing field
 	 *
-	 * @param string $type Item type.
-	 * @param array $option Field options.
+	 * @param string                     $type Item type.
+	 * @param array                      $option Field options.
 	 * @param class-string<Controllable> $controllable The related controllable.
 	 */
 	public function __construct( $type, $option, $controllable ) {
@@ -64,7 +64,7 @@ public function get_name() {
 	 * @return string Label of the field.
 	 */
 	public function get_label() {
-		$kses = isset( $this->option['label_kses'] ) ? $this->option['label_kses'] : [];
+		$kses  = isset( $this->option['label_kses'] ) ? $this->option['label_kses'] : [];
 		$label = isset( $this->option['label'] ) ? $this->option['label'] : '';
 		if ( ! $kses ) {
 			return esc_html( $label );
diff --git a/src/Admin/Section.php b/src/Admin/Section.php
index b31a8cfc..b69a8329 100644
--- a/src/Admin/Section.php
+++ b/src/Admin/Section.php
@@ -64,9 +64,9 @@ class Section {
 	/**
 	 * Initializing Tab.
 	 *
-	 * @param string $slug Slug of the tab.
-	 * @param string $title Title for tab.
-	 * @param string $description Description of the tab.
+	 * @param string      $slug Slug of the tab.
+	 * @param string      $title Title for tab.
+	 * @param string      $description Description of the tab.
 	 * @param string|null $type Item type (e.g. comment, trackback).
 	 */
 	public function __construct( $slug, $title, $description = '', $type = null ) {
@@ -189,10 +189,15 @@ public function get_callback() {
 	 * Renders the settings section.
 	 */
 	public function render() {
-		add_settings_section( $this->get_slug(), $this->get_title(), [
-			$this,
-			'get_callback'
-		], SettingsPage::SETTINGS_PAGE_SLUG );
+		add_settings_section(
+			$this->get_slug(),
+			$this->get_title(),
+			[
+				$this,
+				'get_callback',
+			],
+			SettingsPage::SETTINGS_PAGE_SLUG
+		);
 
 		foreach ( $this->get_rows() as $row ) {
 			add_settings_field(
diff --git a/src/Admin/SettingsPage.php b/src/Admin/SettingsPage.php
index f696c2f1..2e547d26 100644
--- a/src/Admin/SettingsPage.php
+++ b/src/Admin/SettingsPage.php
@@ -193,10 +193,10 @@ public function options_page() {
 				<li>
 					<?php if ( $tab->get_slug() === $this->active_tab ) : ?>
 						<a href="?page=antispam_bee&tab=<?php echo esc_attr( $tab->get_slug() ); ?>"
-						   class="nav-tab nav-tab-active"><?php echo esc_html( $tab->get_title() ); ?></a>
+							class="nav-tab nav-tab-active"><?php echo esc_html( $tab->get_title() ); ?></a>
 					<?php else : ?>
 						<a href="?page=antispam_bee&tab=<?php echo esc_attr( $tab->get_slug() ); ?>"
-						   class="nav-tab"><?php echo esc_html( $tab->get_title() ); ?></a>
+							class="nav-tab"><?php echo esc_html( $tab->get_title() ); ?></a>
 					<?php endif; ?>
 				</li>
 				<?php endforeach; ?>
diff --git a/src/Admin/Tab.php b/src/Admin/Tab.php
index 7bd3d157..c3aa7836 100644
--- a/src/Admin/Tab.php
+++ b/src/Admin/Tab.php
@@ -30,8 +30,8 @@ class Tab {
 	/**
 	 * Initialize the tab.
 	 *
-	 * @param string $slug Title for tab
-	 * @param string $title Title for tab
+	 * @param string    $slug Title for tab
+	 * @param string    $title Title for tab
 	 * @param Section[] $sections Sections object array.
 	 */
 	public function __construct( $slug, $title, $sections = [] ) {
diff --git a/src/GeneralOptions/Base.php b/src/GeneralOptions/Base.php
index 0c2f3ad6..8d7629ba 100644
--- a/src/GeneralOptions/Base.php
+++ b/src/GeneralOptions/Base.php
@@ -35,7 +35,6 @@ public static function get_options() {
 	 *
 	 * @return void
 	 * @since 3.0.0
-	 *
 	 */
 	public static function init() {
 		add_filter( 'antispam_bee_general_options', [ static::class, 'add_general_option' ] );
@@ -48,7 +47,6 @@ public static function init() {
 	 *
 	 * @return mixed
 	 * @since 3.0.0
-	 *
 	 */
 	public static function add_general_option( $options ) {
 		$options[] = static::class;
diff --git a/src/Handlers/Comment.php b/src/Handlers/Comment.php
index bf4a6908..d0e66a62 100644
--- a/src/Handlers/Comment.php
+++ b/src/Handlers/Comment.php
@@ -26,7 +26,7 @@ public static function process( $comment ) {
 		/**
 		 * Filter processable comment types.
 		 *
-		 * @param	array	$types List of comment types
+		 * @param   array   $types List of comment types
 		 */
 		$comment_types = (array) apply_filters( 'antispam_bee_comment_types', [ '', 'comment', 'review' ] );
 
diff --git a/src/Handlers/PluginStateChangeHandler.php b/src/Handlers/PluginStateChangeHandler.php
index 48dc6568..2cc97340 100644
--- a/src/Handlers/PluginStateChangeHandler.php
+++ b/src/Handlers/PluginStateChangeHandler.php
@@ -59,7 +59,6 @@ public static function uninstall() {
 			self::maybe_remove_antispam_bee_data();
 			restore_current_blog();
 		}
-
 	}
 
 	private static function maybe_remove_antispam_bee_data() {
diff --git a/src/Handlers/PluginUpdate.php b/src/Handlers/PluginUpdate.php
index 9a07843a..2255b527 100644
--- a/src/Handlers/PluginUpdate.php
+++ b/src/Handlers/PluginUpdate.php
@@ -109,46 +109,46 @@ private static function maybe_update_database() {
 
 			$new_options = [
 				'comment'    => [
-					'post_processor_asb_delete_spam_active'                => isset( $options['flag_spam'] ) && ! $options['flag_spam'] ? 'on' : '',
-					'post_processor_asb_send_email_active'                 => $options['email_notify'] ? 'on' : '',
-					'post_processor_asb_save_reason_active'                => isset( $options['no_notice'] ) && ! $options['no_notice'] ? 'on' : '',
-					'rule_asb_regexp_active'                               => $options['regexp_check'] ? 'on' : '',
-					'rule_asb_honeypot_active'                             => 'on',
-					'rule_asb_db_spam_active'                              => $options['spam_ip'] ? 'on' : '',
-					'rule_asb_approved_email_active'                       => $options['already_commented'] ? 'on' : '',
-					'rule_asb_too_fast_submit_active'                      => $options['time_check'] ? 'on' : '',
-					'post_processor_asb_delete_for_reasons_active'         => $options['reasons_enable'] ? 'on' : '',
-					'post_processor_asb_delete_for_reasons_reasons'        => $delete_reasons,
-					'rule_asb_bbcode_active'                               => $options['bbcode_check'] ? 'on' : '',
-					'rule_asb_valid_gravatar_active'                       => $options['gravatar_check'] ? 'on' : '',
-					'rule_asb_country_spam_active'                         => $options['country_code'] ? 'on' : '',
-					'rule_asb_country_spam_denied'                         => $options['country_denied'] ?? '',
-					'rule_asb_country_spam_allowed'                        => $options['country_allowed'] ?? '',
-					'rule_asb_lang_spam_active'                            => $options['translate_api'] ? 'on' : '',
-					'rule_asb_lang_spam_allowed'                           => $allowed_languages,
+					'post_processor_asb_delete_spam_active' => isset( $options['flag_spam'] ) && ! $options['flag_spam'] ? 'on' : '',
+					'post_processor_asb_send_email_active' => $options['email_notify'] ? 'on' : '',
+					'post_processor_asb_save_reason_active' => isset( $options['no_notice'] ) && ! $options['no_notice'] ? 'on' : '',
+					'rule_asb_regexp_active'               => $options['regexp_check'] ? 'on' : '',
+					'rule_asb_honeypot_active'             => 'on',
+					'rule_asb_db_spam_active'              => $options['spam_ip'] ? 'on' : '',
+					'rule_asb_approved_email_active'       => $options['already_commented'] ? 'on' : '',
+					'rule_asb_too_fast_submit_active'      => $options['time_check'] ? 'on' : '',
+					'post_processor_asb_delete_for_reasons_active' => $options['reasons_enable'] ? 'on' : '',
+					'post_processor_asb_delete_for_reasons_reasons' => $delete_reasons,
+					'rule_asb_bbcode_active'               => $options['bbcode_check'] ? 'on' : '',
+					'rule_asb_valid_gravatar_active'       => $options['gravatar_check'] ? 'on' : '',
+					'rule_asb_country_spam_active'         => $options['country_code'] ? 'on' : '',
+					'rule_asb_country_spam_denied'         => $options['country_denied'] ?? '',
+					'rule_asb_country_spam_allowed'        => $options['country_allowed'] ?? '',
+					'rule_asb_lang_spam_active'            => $options['translate_api'] ? 'on' : '',
+					'rule_asb_lang_spam_allowed'           => $allowed_languages,
 				],
 				'linkback'   => [
-					'post_processor_asb_delete_spam_active'         => isset( $options['flag_spam'] ) && ! $options['flag_spam'] ? 'on' : '',
-					'post_processor_asb_send_email_active'          => $options['email_notify'] ? 'on' : '',
-					'post_processor_asb_save_reason_active'         => isset( $options['no_notice'] ) && ! $options['no_notice'] ? 'on' : '',
-					'rule_asb_regexp_active'                        => $options['regexp_check'] ? 'on' : '',
-					'rule_asb_db_spam_active'                       => $options['spam_ip'] ? 'on' : '',
-					'post_processor_asb_delete_for_reasons_active'  => $options['reasons_enable'] ? 'on' : '',
+					'post_processor_asb_delete_spam_active' => isset( $options['flag_spam'] ) && ! $options['flag_spam'] ? 'on' : '',
+					'post_processor_asb_send_email_active' => $options['email_notify'] ? 'on' : '',
+					'post_processor_asb_save_reason_active' => isset( $options['no_notice'] ) && ! $options['no_notice'] ? 'on' : '',
+					'rule_asb_regexp_active'               => $options['regexp_check'] ? 'on' : '',
+					'rule_asb_db_spam_active'              => $options['spam_ip'] ? 'on' : '',
+					'post_processor_asb_delete_for_reasons_active' => $options['reasons_enable'] ? 'on' : '',
 					'post_processor_asb_delete_for_reasons_reasons' => $delete_reasons,
-					'rule_asb_bbcode_active'                        => $options['bbcode_check'] ? 'on' : '',
-					'rule_asb_valid_gravatar_active'                => $options['gravatar_check'] ? 'on' : '',
-					'rule_asb_country_spam_active'                  => $options['country_code'] ? 'on' : '',
-					'rule_asb_country_spam_denied'                  => $options['country_denied'] ?? '',
-					'rule_asb_country_spam_allowed'                 => $options['country_allowed'] ?? '',
-					'rule_asb_lang_spam_active'                     => $options['translate_api'] ? 'on' : '',
-					'rule_asb_lang_spam_allowed'                    => $allowed_languages,
+					'rule_asb_bbcode_active'               => $options['bbcode_check'] ? 'on' : '',
+					'rule_asb_valid_gravatar_active'       => $options['gravatar_check'] ? 'on' : '',
+					'rule_asb_country_spam_active'         => $options['country_code'] ? 'on' : '',
+					'rule_asb_country_spam_denied'         => $options['country_denied'] ?? '',
+					'rule_asb_country_spam_allowed'        => $options['country_allowed'] ?? '',
+					'rule_asb_lang_spam_active'            => $options['translate_api'] ? 'on' : '',
+					'rule_asb_lang_spam_allowed'           => $allowed_languages,
 				],
 				'general'    => [
-					'general_delete_spam_cronjob_enabled_active'                   => $options['cronjob_enable'] ? 'on' : '',
+					'general_delete_spam_cronjob_enabled_active' => $options['cronjob_enable'] ? 'on' : '',
 					'general_delete_spam_cronjob_enabled_delete_spam_cronjob_days' => $options['cronjob_interval'] ?? 30,
-					'general_statistics_on_dashboard_active'                       => $options['dashboard_count'] ? 'on' : '',
-					'general_ignore_linkbacks_active'                                  => $options['ignore_pings'] ? 'on' : '',
-					'general_delete_data_on_uninstall_active'                      => $options['delete_data_on_uninstall'] ? 'on' : '',
+					'general_statistics_on_dashboard_active' => $options['dashboard_count'] ? 'on' : '',
+					'general_ignore_linkbacks_active' => $options['ignore_pings'] ? 'on' : '',
+					'general_delete_data_on_uninstall_active' => $options['delete_data_on_uninstall'] ? 'on' : '',
 				],
 				'spam_count' => $options['spam_count'] ?? 0,
 			];
@@ -171,7 +171,7 @@ private static function convert_multiselect_values( $values, $mapping = [] ) {
 		}
 
 		$flipped_values = array_flip( $values );
-		$new_array = [];
+		$new_array      = [];
 		foreach ( $flipped_values as $key => $value ) {
 			if ( ! empty( $mapping ) && array_key_exists( $key, $mapping ) ) {
 				$key = $mapping[ $key ];
diff --git a/src/Handlers/PostProcessors.php b/src/Handlers/PostProcessors.php
index b4b35b86..6daf003a 100644
--- a/src/Handlers/PostProcessors.php
+++ b/src/Handlers/PostProcessors.php
@@ -8,7 +8,7 @@
 
 class PostProcessors {
 	/**
-	 * @param string $reaction_type one of the supported content types.
+	 * @param string  $reaction_type one of the supported content types.
 	 * @param $item
 	 * @param $reasons
 	 *
@@ -17,12 +17,12 @@ class PostProcessors {
 	public static function apply( $reaction_type, $item, $reasons = [] ) {
 		$post_processors = self::get( $reaction_type, true );
 
-		$item['asb_reasons']  = $reasons;
+		$item['asb_reasons']   = $reasons;
 		$item['reaction_type'] = $reaction_type;
 
 		// Move the post processors that mark an item as to delete to front,
 		// so that following processors know if they handle an item that will be deleted.
-		for ( $i = 0; $i < count( $post_processors ); $i ++ ) {
+		for ( $i = 0; $i < count( $post_processors ); $i++ ) {
 			if ( $post_processors[ $i ]::marks_as_delete() ) {
 				$post_processor = $post_processors[ $i ];
 				unset( $post_processors[ $i ] );
diff --git a/src/Handlers/Reaction.php b/src/Handlers/Reaction.php
index 845c3e35..f3b4e5eb 100644
--- a/src/Handlers/Reaction.php
+++ b/src/Handlers/Reaction.php
@@ -17,10 +17,13 @@ public static function init() {
 		);
 
 		// Add our manual spam reason to the list of reasons.
-		add_filter( 'antispam_bee_additional_spam_reasons', function ( $reasons ) {
-			$reasons['asb-marked-manually'] = __( 'Manually', 'antispam-bee' );
-			return $reasons;
-		} );
+		add_filter(
+			'antispam_bee_additional_spam_reasons',
+			function ( $reasons ) {
+				$reasons['asb-marked-manually'] = __( 'Manually', 'antispam-bee' );
+				return $reasons;
+			}
+		);
 	}
 
 	public static function always_init() {
diff --git a/src/Handlers/Rules.php b/src/Handlers/Rules.php
index 36d94378..17e7fb1a 100644
--- a/src/Handlers/Rules.php
+++ b/src/Handlers/Rules.php
@@ -10,7 +10,7 @@
 
 class Rules {
 	protected $type;
-	protected $spam_reasons = [];
+	protected $spam_reasons    = [];
 	protected $no_spam_reasons = [];
 
 	public function __construct( $type ) {
@@ -19,7 +19,7 @@ public function __construct( $type ) {
 
 	public function apply( $item ) {
 		$item['reaction_type'] = $this->type;
-		$rules                = self::get( $this->type, true );
+		$rules                 = self::get( $this->type, true );
 
 		$no_spam_threshold = (float) apply_filters( 'antispam_bee_no_spam_threshold', 0.0 );
 		$spam_threshold    = (float) apply_filters( 'antispam_bee_spam_threshold', 0.0 );
@@ -37,7 +37,7 @@ public function apply( $item ) {
 			DebugMode::log( "Checking »{$rule::get_name()}« rule" );
 
 			$rule_score = $rule::verify( $item ) * $rule::get_weight();
-			
+
 			DebugMode::log( "Score: {$rule_score}" );
 
 			if ( $rule_score > 0.0 ) {
diff --git a/src/Helpers/ComponentsHelper.php b/src/Helpers/ComponentsHelper.php
index 96b73e8b..d9fa8426 100644
--- a/src/Helpers/ComponentsHelper.php
+++ b/src/Helpers/ComponentsHelper.php
@@ -19,7 +19,7 @@ class ComponentsHelper {
 	 */
 	public static function filter( $components, $options ) {
 		$reaction_type = isset( $options['reaction_type'] ) ? $options['reaction_type'] : null;
-		$only_active  = isset( $options['only_active'] ) ? $options['only_active'] : false;
+		$only_active   = isset( $options['only_active'] ) ? $options['only_active'] : false;
 
 		$filtered_components = [];
 		foreach ( $components as $component ) {
diff --git a/src/Helpers/ContentTypeHelper.php b/src/Helpers/ContentTypeHelper.php
index 7535c640..e7729e86 100644
--- a/src/Helpers/ContentTypeHelper.php
+++ b/src/Helpers/ContentTypeHelper.php
@@ -4,8 +4,8 @@
 
 class ContentTypeHelper {
 
-	const GENERAL_TYPE = 'general';
-	const COMMENT_TYPE = 'comment';
+	const GENERAL_TYPE  = 'general';
+	const COMMENT_TYPE  = 'comment';
 	const LINKBACK_TYPE = 'linkback';
 
 	public static function get_type_name( $item_type ) {
diff --git a/src/Helpers/DebugMode.php b/src/Helpers/DebugMode.php
index 7202fb69..72763daf 100644
--- a/src/Helpers/DebugMode.php
+++ b/src/Helpers/DebugMode.php
@@ -3,24 +3,24 @@
 namespace AntispamBee\Helpers;
 
 class DebugMode {
-    protected static $debug_mode_enabled = null;
+	protected static $debug_mode_enabled = null;
 
-    public static function enabled() {
-        if ( static::$debug_mode_enabled === null ) {
-            static::$debug_mode_enabled = defined( 'ANTISPAM_BEE_DEBUG_MODE_ENABLED' ) ? \ANTISPAM_BEE_DEBUG_MODE_ENABLED : false;
-        }
+	public static function enabled() {
+		if ( static::$debug_mode_enabled === null ) {
+			static::$debug_mode_enabled = defined( 'ANTISPAM_BEE_DEBUG_MODE_ENABLED' ) ? \ANTISPAM_BEE_DEBUG_MODE_ENABLED : false;
+		}
 
-        return static::$debug_mode_enabled;
-    }
+		return static::$debug_mode_enabled;
+	}
 
-    public static function log( string $message ) {
-        if ( ! static::enabled() ) {
-            return;
-        }
+	public static function log( string $message ) {
+		if ( ! static::enabled() ) {
+			return;
+		}
 
-        $date = date( 'Y-m-d' );
-        $time = date( 'H-i-s' );
-        $content_dir = \WP_CONTENT_DIR;
-        error_log( "[{$date} {$time}] {$message}\n", 3, "{$content_dir}/asb-debug.{$date}.log" );
-    }
-}
\ No newline at end of file
+		$date        = date( 'Y-m-d' );
+		$time        = date( 'H-i-s' );
+		$content_dir = \WP_CONTENT_DIR;
+		error_log( "[{$date} {$time}] {$message}\n", 3, "{$content_dir}/asb-debug.{$date}.log" );
+	}
+}
diff --git a/src/Helpers/Honeypot.php b/src/Helpers/Honeypot.php
index 339d8374..09fc1aff 100644
--- a/src/Helpers/Honeypot.php
+++ b/src/Helpers/Honeypot.php
@@ -25,8 +25,8 @@ class Honeypot {
 	 * Inject the honeypot field.
 	 *
 	 * @param string $markup The field markup.
-	 * @param array $options {
-	 *      The field options.
+	 * @param array  $options {
+	 *       The field options.
 	 *
 	 * @type string $form_id The form id.
 	 * @type string $form_name The form name.
diff --git a/src/Helpers/InterfaceHelper.php b/src/Helpers/InterfaceHelper.php
index 143d288b..aaad4980 100644
--- a/src/Helpers/InterfaceHelper.php
+++ b/src/Helpers/InterfaceHelper.php
@@ -19,7 +19,7 @@ public static function class_implements_interface( $class_name, $interface ) {
 	 * Check if a class implements one or more interfaces.
 	 *
 	 * @param string $class_name Fully-qualified class name.
-	 * @param array $interfaces Array of fully-qualified interface names.
+	 * @param array  $interfaces Array of fully-qualified interface names.
 	 *
 	 * @return bool
 	 */
diff --git a/src/Helpers/IpHelper.php b/src/Helpers/IpHelper.php
index cfed215e..293c78f3 100644
--- a/src/Helpers/IpHelper.php
+++ b/src/Helpers/IpHelper.php
@@ -71,7 +71,6 @@ private static function sanitize_ip( $raw_ip ) {
 	 *
 	 * @return  string     Anonymous IP.
 	 * @since   2.5.1
-	 *
 	 */
 	public static function anonymize_ip( $ip ) {
 		preg_match( '/\w+([\.:])\w+/', $ip, $matches );
diff --git a/src/Helpers/LangHelper.php b/src/Helpers/LangHelper.php
index d04f4e12..e63e2813 100644
--- a/src/Helpers/LangHelper.php
+++ b/src/Helpers/LangHelper.php
@@ -11,7 +11,6 @@ class LangHelper {
 	 *
 	 * @return string             Mapped ISO code
 	 * @since   2.9.0
-	 *
 	 */
 	public static function map( $franc_code ) {
 		$codes = [
@@ -208,5 +207,4 @@ public static function map( $franc_code ) {
 
 		return $franc_code;
 	}
-
 }
diff --git a/src/Helpers/Sanitize.php b/src/Helpers/Sanitize.php
index d2d8b777..fa6109bd 100644
--- a/src/Helpers/Sanitize.php
+++ b/src/Helpers/Sanitize.php
@@ -20,7 +20,6 @@ class Sanitize {
 	 *
 	 * @return array Intersection of values and valid options.
 	 * @since 3.0.0
-	 *
 	 */
 	public static function checkbox_group( $values, array $valid_options ) {
 		if ( ! is_array( $values ) ) {
@@ -37,7 +36,6 @@ public static function checkbox_group( $values, array $valid_options ) {
 	 *
 	 * @return array
 	 * @since 3.0.0
-	 *
 	 */
 	public static function iso_codes( $codes ) {
 		if ( ! is_array( $codes ) ) {
@@ -93,7 +91,7 @@ private static function sanitize_controllables( $options, $tab ) {
 		foreach ( $controllables as $controllable ) {
 			$option_path  = str_replace( '-', '_', $tab . '.' . $controllable::get_option_name( 'active' ) );
 			$active_state = Settings::get_array_value_by_path( $option_path, $options );
-			$sanitized    = Sanitize::checkbox( $active_state );
+			$sanitized    = self::checkbox( $active_state );
 			if ( ! $sanitized ) {
 				Settings::remove_array_key_by_path( $option_path, $options );
 			}
diff --git a/src/Helpers/Settings.php b/src/Helpers/Settings.php
index a280006b..399d9acc 100644
--- a/src/Helpers/Settings.php
+++ b/src/Helpers/Settings.php
@@ -6,21 +6,21 @@
 
 class Settings {
 	protected static $defaults = [
-		'comment'   => [
-			'rule_asb_regexp_active'   => 'on',
-			'rule_asb_honeypot_active' => 'on',
-			'rule_asb_db_spam_active'  => 'on',
-			'rule_asb_bbcode_active'   => 'on',
+		'comment'  => [
+			'rule_asb_regexp_active'                => 'on',
+			'rule_asb_honeypot_active'              => 'on',
+			'rule_asb_db_spam_active'               => 'on',
+			'rule_asb_bbcode_active'                => 'on',
 			'post_processor_asb_save_reason_active' => 'on',
-			'rule_asb_approved_email_active' => 'on',
+			'rule_asb_approved_email_active'        => 'on',
 		],
 		'linkback' => [
-			'rule_asb_regexp_active'  => 'on',
-			'rule_asb_db_spam_active' => 'on',
-			'rule_asb_bbcode_active'  => 'on',
+			'rule_asb_regexp_active'                => 'on',
+			'rule_asb_db_spam_active'               => 'on',
+			'rule_asb_bbcode_active'                => 'on',
 			'post_processor_asb_save_reason_active' => 'on',
 		],
-		'general'   => [
+		'general'  => [
 			'general_delete_data_on_uninstall_active' => 'on',
 		],
 	];
@@ -86,7 +86,7 @@ public static function get_option( $option_name, $type = 'general' ) {
 	 * Get value from array by path.
 	 *
 	 * @param string $path Dot-separated path to the wanted value.
-	 * @param array $array
+	 * @param array  $array
 	 *
 	 * @return null|mixed
 	 */
@@ -141,7 +141,7 @@ public static function update_options( $data ) {
 	 * Update single option field
 	 *
 	 * @param string $field Field name.
-	 * @param mixed $value The Field value.
+	 * @param mixed  $value The Field value.
 	 *
 	 * @since  0.1
 	 * @since  2.4
@@ -157,7 +157,7 @@ public static function update_option( $field, $value ) {
 	/**
 	 * Check and return an array key
 	 *
-	 * @param array $array Array with values.
+	 * @param array  $array Array with values.
 	 * @param string $key Name of the key.
 	 *
 	 * @return  mixed         Value of the requested key.
diff --git a/src/Helpers/SpamReasonTextHelper.php b/src/Helpers/SpamReasonTextHelper.php
index 9ca18aae..4e8655ee 100644
--- a/src/Helpers/SpamReasonTextHelper.php
+++ b/src/Helpers/SpamReasonTextHelper.php
@@ -24,7 +24,7 @@ public static function populate() {
 		 *
 		 * @param $additional_reasons array Array of additional reasons. Key is the reason slug, value the label users see in the backend.
 		 */
-		$additional_reasons = (array) apply_filters( 'antispam_bee_additional_spam_reasons', [] );
+		$additional_reasons    = (array) apply_filters( 'antispam_bee_additional_spam_reasons', [] );
 		self::$slug_text_array = array_merge( $additional_reasons, self::$slug_text_array );
 	}
 
@@ -46,16 +46,16 @@ public static function get_texts_by_slugs( array $slugs ) {
 			}
 
 			$legacy_rules = [
-				'server' => esc_html_x( 'Fake IP', 'legacy spam reason label', 'antispam-bee' )
+				'server' => esc_html_x( 'Fake IP', 'legacy spam reason label', 'antispam-bee' ),
 			];
-			
+
 			if ( array_key_exists( $slug, $legacy_rules ) ) {
 				$texts[] = esc_html_x(
 					/* translators: s=slug of unknown spam reason */
-						sprintf( 'Legacy rule: %s', $legacy_rules[ $slug ] ),
-						'spam-reason-legacy-text',
-						'antispam-bee'
-					);
+					sprintf( 'Legacy rule: %s', $legacy_rules[ $slug ] ),
+					'spam-reason-legacy-text',
+					'antispam-bee'
+				);
 				continue;
 			}
 			$texts[] = esc_html_x(
diff --git a/src/PostProcessors/Delete.php b/src/PostProcessors/Delete.php
index c641f8d6..e9bd2082 100644
--- a/src/PostProcessors/Delete.php
+++ b/src/PostProcessors/Delete.php
@@ -7,7 +7,7 @@
  */
 class Delete extends ControllableBase {
 
-	protected static $slug = 'asb-delete-spam';
+	protected static $slug            = 'asb-delete-spam';
 	protected static $marks_as_delete = true;
 
 	public static function process( $item ) {
diff --git a/src/PostProcessors/DeleteForReasons.php b/src/PostProcessors/DeleteForReasons.php
index 9bca75b3..11262e0f 100644
--- a/src/PostProcessors/DeleteForReasons.php
+++ b/src/PostProcessors/DeleteForReasons.php
@@ -10,7 +10,7 @@
  * Marks spam comments for deletion if they have a specific reason.
  */
 class DeleteForReasons extends ControllableBase {
-	protected static $slug = 'asb-delete-for-reasons';
+	protected static $slug            = 'asb-delete-for-reasons';
 	protected static $marks_as_delete = true;
 
 	public static function process( $item ) {
diff --git a/src/PostProcessors/SendEmail.php b/src/PostProcessors/SendEmail.php
index 46c2be39..a37f2008 100644
--- a/src/PostProcessors/SendEmail.php
+++ b/src/PostProcessors/SendEmail.php
@@ -153,7 +153,7 @@ private static function get_body_template() {
 	protected static function get_body( $post, $comment, $item ) {
 		$template_content = self::get_body_template();
 
-		$content      = self::get_content( $comment );
+		$content       = self::get_content( $comment );
 		$reaction_type = ContentTypeHelper::get_type_name( $item['reaction_type'] );
 
 		$spam_reasons = SpamReasonTextHelper::get_texts_by_slugs( $item['asb_reasons'] );
@@ -183,4 +183,3 @@ protected static function get_body( $post, $comment, $item ) {
 		);
 	}
 }
-
diff --git a/src/PostProcessors/UpdateSpamCount.php b/src/PostProcessors/UpdateSpamCount.php
index 2d86f7f6..644993a3 100644
--- a/src/PostProcessors/UpdateSpamCount.php
+++ b/src/PostProcessors/UpdateSpamCount.php
@@ -25,4 +25,3 @@ public static function process( $item ) {
 		return $item;
 	}
 }
-
diff --git a/src/PostProcessors/UpdateSpamLog.php b/src/PostProcessors/UpdateSpamLog.php
index fd4c1194..1c124c2b 100644
--- a/src/PostProcessors/UpdateSpamLog.php
+++ b/src/PostProcessors/UpdateSpamLog.php
@@ -40,4 +40,3 @@ public static function process( $item ) {
 		return $item;
 	}
 }
-
diff --git a/src/Rules/ApprovedEmail.php b/src/Rules/ApprovedEmail.php
index 0507ed2d..f3a9b98b 100644
--- a/src/Rules/ApprovedEmail.php
+++ b/src/Rules/ApprovedEmail.php
@@ -11,7 +11,7 @@
 class ApprovedEmail extends ControllableBase {
 
 	protected static $supported_types = [ ContentTypeHelper::COMMENT_TYPE ];
-	protected static $slug = 'asb-approved-email';
+	protected static $slug            = 'asb-approved-email';
 
 	// Todo: Discuss if this (and gravatar) should be final rules, and also surpass the Honeypot
 	public static function verify( $item ) {
diff --git a/src/Rules/Base.php b/src/Rules/Base.php
index 6a6ca0ca..68b1064c 100644
--- a/src/Rules/Base.php
+++ b/src/Rules/Base.php
@@ -7,8 +7,8 @@
 
 abstract class Base implements Verifiable {
 	protected static $slug;
-	protected static $weight = 1;
-	protected static $is_final = false;
+	protected static $weight          = 1;
+	protected static $is_final        = false;
 	protected static $supported_types = [ ContentTypeHelper::COMMENT_TYPE, ContentTypeHelper::LINKBACK_TYPE ];
 
 	// Set to `true`, if the rule should not be displayed anywhere,
diff --git a/src/Rules/CountrySpam.php b/src/Rules/CountrySpam.php
index 7dd81dd1..508be458 100644
--- a/src/Rules/CountrySpam.php
+++ b/src/Rules/CountrySpam.php
@@ -156,7 +156,7 @@ public static function get_options() {
 				),
 				'label_kses'  => [
 					'a' => [
-						'href' => true,
+						'href'   => true,
 						'target' => true,
 					],
 				],
@@ -175,7 +175,7 @@ public static function get_options() {
 				),
 				'label_kses'  => [
 					'a' => [
-						'href' => true,
+						'href'   => true,
 						'target' => true,
 					],
 				],
diff --git a/src/Rules/DbSpam.php b/src/Rules/DbSpam.php
index 3aa5c7b3..44fe85a7 100644
--- a/src/Rules/DbSpam.php
+++ b/src/Rules/DbSpam.php
@@ -19,9 +19,9 @@ public static function verify( $item ) {
 
 		if ( ! empty( $url ) ) {
 			$filter[] = '`comment_author_url` = %s';
-			$params[] =  $url;
+			$params[] = $url;
 		}
-		
+
 		$ip = DataHelper::get_values_by_keys( [ 'comment_author_IP' ], $item );
 
 		if ( ! empty( $ip ) ) {
diff --git a/src/Rules/EmptyData.php b/src/Rules/EmptyData.php
index 6ef6cca0..306309df 100644
--- a/src/Rules/EmptyData.php
+++ b/src/Rules/EmptyData.php
@@ -10,10 +10,10 @@
  */
 class EmptyData extends Base implements SpamReason {
 	protected static $slug = 'asb-empty';
-	
+
 	public static function verify( $item ) {
 		$allow_empty_reaction = apply_filters( 'allow_empty_comment', false, $item );
-		$content = $item['comment_content'] ?? '';
+		$content              = $item['comment_content'] ?? '';
 		if ( ! $allow_empty_reaction && empty( $content ) ) {
 			return 999;
 		}
@@ -22,14 +22,14 @@ public static function verify( $item ) {
 			return 999;
 		}
 
-		if ( $item[ 'reaction_type'] === ContentTypeHelper::COMMENT_TYPE ) {
+		if ( $item['reaction_type'] === ContentTypeHelper::COMMENT_TYPE ) {
 			if ( get_option( 'require_name_email' ) && ( empty( $item['comment_author_email'] ) || empty( $item['comment_author'] ) ) ) {
 				return 999;
 			}
 		}
 
-		if ( $item[ 'reaction_type'] === ContentTypeHelper::LINKBACK_TYPE ) {
-			$url  = $linkback['comment_author_url'] ?? '';
+		if ( $item['reaction_type'] === ContentTypeHelper::LINKBACK_TYPE ) {
+			$url = $linkback['comment_author_url'] ?? '';
 			if ( empty( $url ) ) {
 				return 999;
 			}
diff --git a/src/Rules/Honeypot.php b/src/Rules/Honeypot.php
index 821add61..5eb6ea63 100644
--- a/src/Rules/Honeypot.php
+++ b/src/Rules/Honeypot.php
@@ -13,7 +13,7 @@
  * Adds honeypot to comment form and checks if it is filled.
  */
 class Honeypot extends ControllableBase implements SpamReason {
-	protected static $slug = 'asb-honeypot';
+	protected static $slug            = 'asb-honeypot';
 	protected static $supported_types = [ ContentTypeHelper::COMMENT_TYPE ];
 
 	/**
@@ -50,7 +50,7 @@ public static function precheck() {
 		if ( is_feed() || is_trackback() || empty( $_POST ) ) {
 			return;
 		}
-		
+
 		$request_uri  = Settings::get_key( $_SERVER, 'REQUEST_URI' );
 		$request_path = DataHelper::parse_url( $request_uri, 'path' );
 
diff --git a/src/Rules/InvalidRequest.php b/src/Rules/InvalidRequest.php
index 50c2870c..08830917 100644
--- a/src/Rules/InvalidRequest.php
+++ b/src/Rules/InvalidRequest.php
@@ -11,7 +11,7 @@ class InvalidRequest extends Base implements SpamReason {
 	protected static $slug = 'asb-invalid-request';
 
 	public static function verify( $item ) {
-		if ( isset( $_POST[ 'ab_spam__invalid_request'] ) && $_POST[ 'ab_spam__invalid_request'] ) {
+		if ( isset( $_POST['ab_spam__invalid_request'] ) && $_POST['ab_spam__invalid_request'] ) {
 			return 999;
 		}
 
diff --git a/src/Rules/LangSpam.php b/src/Rules/LangSpam.php
index 9a489325..897bd5a9 100644
--- a/src/Rules/LangSpam.php
+++ b/src/Rules/LangSpam.php
@@ -51,10 +51,10 @@ public static function verify( $item ) {
 			// phpcs:ignore WordPress.WP.I18n.MissingArgDomain
 			_x( 'words', 'Word count type. Do not translate!' ),
 			'characters'
-			) === 0 && preg_match(
-				'/^utf\-?8$/i',
-				get_option( 'blog_charset' )
-			) ) { // phpcs:ignore WordPress.WP.I18n.MissingArgDomain
+		) === 0 && preg_match(
+			'/^utf\-?8$/i',
+			get_option( 'blog_charset' )
+		) ) { // phpcs:ignore WordPress.WP.I18n.MissingArgDomain
 			preg_match_all( '/./u', $text, $words_array );
 			$word_count = 0;
 			if ( isset( $words_array[0] ) ) {
@@ -75,7 +75,7 @@ public static function verify( $item ) {
 		);
 
 		if ( is_wp_error( $response )
-		     || wp_remote_retrieve_response_code( $response ) !== 200 ) {
+			|| wp_remote_retrieve_response_code( $response ) !== 200 ) {
 			return 0;
 		}
 
diff --git a/src/Rules/LinkbackFromMyself.php b/src/Rules/LinkbackFromMyself.php
index d2d81135..5b8f49f1 100644
--- a/src/Rules/LinkbackFromMyself.php
+++ b/src/Rules/LinkbackFromMyself.php
@@ -11,9 +11,9 @@
  * @todo: check on remote server.
  */
 class LinkbackFromMyself extends Base implements SpamReason {
-	protected static $slug = 'asb-linkback-from-myself';
+	protected static $slug            = 'asb-linkback-from-myself';
 	protected static $supported_types = [ ContentTypeHelper::LINKBACK_TYPE ];
-	protected static $is_invisible = true;
+	protected static $is_invisible    = true;
 
 	public static function verify( $item ) {
 		$url            = isset( $item['comment_author_url'] ) ? $item['comment_author_url'] : null;
diff --git a/src/Rules/LinkbackPostTitleIsBlogName.php b/src/Rules/LinkbackPostTitleIsBlogName.php
index 20f0851b..2f01abaf 100644
--- a/src/Rules/LinkbackPostTitleIsBlogName.php
+++ b/src/Rules/LinkbackPostTitleIsBlogName.php
@@ -9,7 +9,7 @@
  * Rule that is responsible for checking if the linkback post title is a blog name.
  */
 class LinkbackPostTitleIsBlogName extends Base implements SpamReason {
-	protected static $slug = 'asb-linkback-post-title-is-blogname';
+	protected static $slug            = 'asb-linkback-post-title-is-blogname';
 	protected static $supported_types = [ ContentTypeHelper::LINKBACK_TYPE ];
 
 	public static function verify( $item ) {
diff --git a/src/Rules/RegexpSpam.php b/src/Rules/RegexpSpam.php
index 082cebb9..ce287b86 100644
--- a/src/Rules/RegexpSpam.php
+++ b/src/Rules/RegexpSpam.php
@@ -93,8 +93,8 @@ public static function verify( $item ) {
 				'email' => '@mail\.ru|@yandex\.',
 			],
 			[
-				'rawurl' => '^http[s]?:\/\/(accounts\.)?binance\.com\/[a-zA-Z-]+\/register(-person)?\?ref=[\w]+'
-			]
+				'rawurl' => '^http[s]?:\/\/(accounts\.)?binance\.com\/[a-zA-Z-]+\/register(-person)?\?ref=[\w]+',
+			],
 		];
 
 		$quoted_author = preg_quote( $subject['author'], '/' );
diff --git a/src/Rules/TooFastSubmit.php b/src/Rules/TooFastSubmit.php
index f739658b..ec11cef3 100644
--- a/src/Rules/TooFastSubmit.php
+++ b/src/Rules/TooFastSubmit.php
@@ -42,11 +42,11 @@ function ( $field_markup ) {
 				);
 
 				return $field_markup . sprintf(
-						'<input type="hidden" name="ab_init_time" data-unique-id="%s" value="%d" />%s',
-						$unique_id,
-						time(),
-						$script
-					);
+					'<input type="hidden" name="ab_init_time" data-unique-id="%s" value="%d" />%s',
+					$unique_id,
+					time(),
+					$script
+				);
 			}
 		);
 	}
diff --git a/webpack.config.js b/webpack.config.js
deleted file mode 100644
index 53e74e8f..00000000
--- a/webpack.config.js
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * External dependencies
- */
-const path = require( 'path' );
-const defaultConfig = require( '@wordpress/scripts/config/webpack.config' );
-const SVGSpritemapPlugin = require( 'svg-spritemap-webpack-plugin' );
-
-/**
- * Webpack config (Development mode)
- *
- * @see https://developer.wordpress.org/block-editor/packages/packages-scripts/#provide-your-own-webpack-config
- */
-module.exports = {
-	...defaultConfig,
-	entry: {
-		backend: path.resolve( process.cwd(), 'assets/src', 'backend.js' ),
-	},
-	output: {
-		filename: '[name].js',
-		path: path.resolve( process.cwd(), 'assets/dist' ),
-	},
-	module: {
-		rules: [
-			...defaultConfig.module.rules,
-			{
-				test: /\.svg$/,
-				use: [ '@svgr/webpack', 'url-loader' ],
-			},
-		],
-	},
-	plugins: [
-		...defaultConfig.plugins,
-
-		/**
-		 * Generate an SVG sprite.
-		 *
-		 * @see https://github.com/cascornelissen/svg-spritemap-webpack-plugin
-		 */
-		new SVGSpritemapPlugin( 'assets/src/images/icons/**/*.svg', {
-			output: {
-				filename: 'images/icons/sprite.svg',
-			},
-			sprite: {
-				prefix: 'antispam-bee-',
-			},
-		} ),
-	],
-};