diff --git a/src/Cdn77/ruleset.xml b/src/Cdn77/ruleset.xml
index 821fc08..3480f7c 100644
--- a/src/Cdn77/ruleset.xml
+++ b/src/Cdn77/ruleset.xml
@@ -12,6 +12,10 @@
     <arg value="p"/>
     <arg value="s"/>
 
+    <rule ref="Cdn77.Ordering.AlphabeticallyOrderedConstants">
+        <severity>0</severity>
+    </rule>
+
     <!-- use Doctrine as the base standard -->
     <rule ref="Doctrine">
         <exclude name="Generic.Formatting.MultipleStatementAlignment"/>
diff --git a/src/Cdn77CS/ruleset.xml b/src/Cdn77CS/ruleset.xml
deleted file mode 100644
index f178ab7..0000000
--- a/src/Cdn77CS/ruleset.xml
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" ?>
-<ruleset
-    name="Cdn77CS"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="../../vendor/squizlabs/php_codesniffer/phpcs.xsd"
->
-    <arg name="extensions" value="php"/>
-    <arg name="parallel" value="16"/>
-    <arg name="colors"/>
-    <arg name="encoding" value="utf-8"/>
-    <arg value="n"/>
-    <arg value="p"/>
-    <arg value="s"/>
-
-    <!-- use Doctrine as the base standard -->
-    <rule ref="Doctrine">
-        <exclude name="Generic.Formatting.MultipleStatementAlignment"/>
-
-        <!-- Don't scream. There's no reason. Write a prose. -->
-        <exclude name="Generic.NamingConventions.UpperCaseConstantName"/>
-
-        <!-- Allow extends on a new line, compatibility with SlevomatCodingStandard.Files.LineLength-->
-        <exclude name="PSR2.Classes.ClassDeclaration.ExtendsLine" />
-        <!-- Allow implements on a new line, compatibility with SlevomatCodingStandard.Files.LineLength-->
-        <exclude name="PSR2.Classes.ClassDeclaration.ImplementsLine" />
-
-        <exclude name="Squiz.Commenting.FunctionComment.SpacingAfterParamType"/>
-
-        <!-- replaced by Cdn77.NamingConventions.ValidConstantName -->
-        <exclude name="Generic.NamingConventions.UpperCaseConstantName.ClassConstantNotUpperCase" />
-
-        <!-- $_ variables are used to tell e.g. psalm that the variable is intentionally unused. -->
-        <!-- replaced by Cdn77.NamingConventions.ValidVariableName -->
-        <exclude name="Squiz.NamingConventions.ValidVariableName" />
-
-        <!-- Tools like PHPStan or Psalm check these better -->
-        <exclude name="SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingTraversableTypeHintSpecification" />
-        <exclude name="SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingTraversableTypeHintSpecification" />
-        <exclude name="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingTraversableTypeHintSpecification" />
-    </rule>
-
-    <rule ref="Cdn77.NamingConventions.ValidConstantName"/>
-    <rule ref="Cdn77.NamingConventions.ValidVariableName"/>
-
-    <rule ref="SlevomatCodingStandard.Classes.ClassStructure">
-        <properties>
-            <property name="groups" type="array" value="
-                uses,
-                public constants,
-                protected constants,
-                private constants,
-                enum cases,
-                public static properties,
-                protected static properties,
-                private static properties,
-                public properties,
-                protected properties,
-                private properties,
-                constructor,
-                static constructors,
-                destructor,
-                magic methods,
-                all public methods,
-                all protected methods,
-                all private methods,
-            "/>
-        </properties>
-    </rule>
-    <rule ref="SlevomatCodingStandard.Classes.RequireConstructorPropertyPromotion" />
-    <rule ref="SlevomatCodingStandard.ControlStructures.JumpStatementsSpacing">
-        <properties>
-            <property name="linesCountAfterWhenLastInCaseOrDefault" value="0"/>
-            <property name="jumpStatements" type="array" extend="true">
-                <element value="goto"/>
-                <element value="break"/>
-                <element value="continue"/>
-            </property>
-        </properties>
-    </rule>
-    <rule ref="SlevomatCodingStandard.Files.LineLength">
-        <properties>
-            <property name="ignoreComments" value="true" />
-        </properties>
-    </rule>
-    <rule ref="SlevomatCodingStandard.Functions.RequireArrowFunction" />
-
-    <rule ref="Squiz.WhiteSpace.OperatorSpacing">
-        <properties>
-            <property name="ignoreNewlines" value="true"/>
-            <property name="ignoreSpacingBeforeAssignments" value="false"/>
-        </properties>
-    </rule>
-</ruleset>