diff --git a/packages/core/admin/webpack.config.js b/packages/core/admin/webpack.config.js
index 962e6adef8..dbb0707114 100644
--- a/packages/core/admin/webpack.config.js
+++ b/packages/core/admin/webpack.config.js
@@ -52,7 +52,7 @@ module.exports = ({
   return {
     mode: isProduction ? 'production' : 'development',
     bail: isProduction ? true : false,
-    devtool: false,
+    devtool: isProduction ? false : 'eval-source-map',
     experiments: {
       topLevelAwait: true,
     },