diff --git a/accessibility-checker-engine/karma.conf.js b/accessibility-checker-engine/karma.conf.js
index cf81e9762..33e10f8c0 100644
--- a/accessibility-checker-engine/karma.conf.js
+++ b/accessibility-checker-engine/karma.conf.js
@@ -18,6 +18,9 @@
     const path = require("path");
     let webpackConfig = require("./webpack-debug.config");
     delete webpackConfig.output;
+    webpackConfig.module.rules[0].options = {
+        configFile: "tsconfig-nodeclare.json"
+    }
     webpackConfig.module.rules.push({
         test: /\.ts$/,
         exclude: [path.resolve(__dirname, "test")],
diff --git a/accessibility-checker-engine/tsconfig-nodeclare.json b/accessibility-checker-engine/tsconfig-nodeclare.json
new file mode 100644
index 000000000..da3c91af5
--- /dev/null
+++ b/accessibility-checker-engine/tsconfig-nodeclare.json
@@ -0,0 +1,29 @@
+{
+    "compilerOptions": {
+        "declaration": false,
+        "allowJs": false,
+        "target": "ES5",
+        "removeComments": false,
+        "noEmitOnError": true,
+        "sourceMap": true,
+        "moduleResolution": "node",
+        "alwaysStrict": true,
+        "experimentalDecorators": true,
+        "resolveJsonModule": true,
+        // "module": "commonjs",
+        "outDir": "dist",
+        "emitDecoratorMetadata": true,
+        "lib": [
+            "dom",
+            "es7"
+         ]
+    },
+    "include": [
+        "src/**/*.ts"
+    ],
+    "exclude": [
+        "node_modules",
+        "coverage",
+        ".nyc_output"
+    ]
+}
\ No newline at end of file
diff --git a/accessibility-checker-engine/webpack-debug.config.js b/accessibility-checker-engine/webpack-debug.config.js
index 0b6e21a1f..8fa114cab 100644
--- a/accessibility-checker-engine/webpack-debug.config.js
+++ b/accessibility-checker-engine/webpack-debug.config.js
@@ -25,7 +25,7 @@ module.exports = {
     module: {
         rules: [{
             test: /\.tsx?$/,
-            use: 'ts-loader',
+            loader: "ts-loader",
             exclude: /node_modules/
         }]
     },
diff --git a/accessibility-checker/test/webdriverio/.npmrc b/accessibility-checker/test/webdriverio/.npmrc
new file mode 100644
index 000000000..97cd62d1d
--- /dev/null
+++ b/accessibility-checker/test/webdriverio/.npmrc
@@ -0,0 +1 @@
+detect_chromedriver_version=true