diff --git a/scripts/webpack/webpack.hot.js b/scripts/webpack/webpack.hot.js
index e0f078b71fb..9a2845372ea 100644
--- a/scripts/webpack/webpack.hot.js
+++ b/scripts/webpack/webpack.hot.js
@@ -26,6 +26,8 @@ module.exports = merge(common, {
     extensions: ['.scss', '.ts', '.tsx', '.es6', '.js', '.json', '.svg', '.woff2', '.png'],
   },
 
+  devtool: 'eval-source-map',
+
   devServer: {
     publicPath: '/public/build/',
     hot: true,