diff --git a/webpack/shared.js b/webpack/shared.js
index c0bbad931..505554a6c 100644
--- a/webpack/shared.js
+++ b/webpack/shared.js
@@ -65,7 +65,7 @@ module.exports = {
   },
 
   module: {
-    rules: Object.keys(rules).map(key => rules[key]),
+    rules,
   },
 
   plugins: [