diff --git a/docs/documentation/customize/with-webpack.html b/docs/documentation/customize/with-webpack.html
index 32496e31..f7d0ee26 100644
--- a/docs/documentation/customize/with-webpack.html
+++ b/docs/documentation/customize/with-webpack.html
@@ -116,7 +116,7 @@ module.exports = {
   },
   plugins: [
     new MiniCssExtractPlugin({
-      filename: css/[name].bundle.css'
+      filename: 'css/[name].bundle.css'
     }),
   ]
 };