diff --git a/browser-esm-webpack-small/webpack.config.js b/browser-esm-webpack-small/webpack.config.js
index b91ff144..e459cab5 100644
--- a/browser-esm-webpack-small/webpack.config.js
+++ b/browser-esm-webpack-small/webpack.config.js
@@ -23,7 +23,7 @@ module.exports = {
 		}]
 	},
 	plugins: [
-		new webpack.IgnorePlugin(/^((fs)|(path)|(os)|(crypto)|(source-map-support))$/, /vs\/language\/typescript\/lib/),
+		new webpack.IgnorePlugin(/^((fs)|(path)|(os)|(crypto)|(source-map-support))$/, /vs(\/|\\)language(\/|\\)typescript(\/|\\)lib/),
 		new UglifyJSPlugin()
 	],
 };
diff --git a/browser-esm-webpack/webpack.config.js b/browser-esm-webpack/webpack.config.js
index 2d2ddacd..e05c69d2 100644
--- a/browser-esm-webpack/webpack.config.js
+++ b/browser-esm-webpack/webpack.config.js
@@ -22,6 +22,6 @@ module.exports = {
 		}]
 	},
 	plugins: [
-		new webpack.IgnorePlugin(/^((fs)|(path)|(os)|(crypto)|(source-map-support))$/, /vs\/language\/typescript\/lib/)
+		new webpack.IgnorePlugin(/^((fs)|(path)|(os)|(crypto)|(source-map-support))$/, /vs(\/|\\)language(\/|\\)typescript(\/|\\)lib/)
 	],
 };