diff --git a/webpack.config.js b/webpack.config.js
index 6c6e97d093a49..1e6718011d009 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -305,7 +305,7 @@ module.exports = {
 			] )
 		),
 		new DependencyExtractionWebpackPlugin( { injectPolyfill: true } ),
-		new AddReadableJsAssetsWebpackPlugin( { mode } ),
+		new AddReadableJsAssetsWebpackPlugin(),
 	].filter( Boolean ),
 	watchOptions: {
 		ignored: [ '**/node_modules', '**/packages/*/src' ],