diff --git a/web/webpack.config.js b/web/webpack.config.js
index 6e7b6059e..d0b5043f6 100644
--- a/web/webpack.config.js
+++ b/web/webpack.config.js
@@ -567,7 +567,7 @@ module.exports = [{
   optimization: {
     minimizer: PRODUCTION ? [
       new TerserPlugin({
-        parallel: true,
+        parallel: false,
         extractComments: true,
         terserOptions: {
           compress: true,