diff --git a/webapp/packages/core-cli/configs/webpack.config.js b/webapp/packages/core-cli/configs/webpack.config.js
index 58bf7aef60..9aabfcc06f 100644
--- a/webapp/packages/core-cli/configs/webpack.config.js
+++ b/webapp/packages/core-cli/configs/webpack.config.js
@@ -147,7 +147,7 @@ module.exports = (env, argv) => {
         },
       ]
     },
-    devtool: 'source-map',
+    // devtool: 'source-map',
     plugins: [
       // new ESLintPlugin(options), //TODO: maybe later
       new ForkTsCheckerWebpackPlugin({