diff --git a/frontend/config/webpack.config.prod.js b/frontend/config/webpack.config.prod.js
index 961ca99e79..b2931b221c 100644
--- a/frontend/config/webpack.config.prod.js
+++ b/frontend/config/webpack.config.prod.js
@@ -111,9 +111,6 @@ module.exports = {
         .relative(paths.appSrc, info.absoluteResourcePath)
         .replace(/\\/g, '/'),
   },
-  optimization: {
-    concatenateModules: false,
-  },
   resolve: {
     // This allows you to set a fallback for where Webpack should look for modules.
     // We placed these paths second because we want `node_modules` to "win"
@@ -276,6 +273,12 @@ module.exports = {
     ],
   },
   plugins: [
+    new webpack.LoaderOptionsPlugin({
+      // test: /\.xxx$/, // may apply this only for some modules
+      options: {
+        concatenateModules: false
+      }
+    }),
     // Makes some environment variables available in index.html.
     // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
     // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">