diff --git a/webpack.config.js b/webpack.config.js
index 372f7ca404..76180c1c5d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -207,7 +207,7 @@ const assets = ['images', 'fonts', 'themes'].map((p) => {
 
 const production = merge([
   {
-    /* devtool: 'source-map', // enable this if you need sourcemaps on the production version */
+    devtool: 'source-map' /* // enable this if you need sourcemaps on the production version */,
     plugins: [
       new CleanWebpackPlugin(),
       new CopyWebpackPlugin({