diff --git a/frontend/build/webpack.config.js b/frontend/build/webpack.config.js
index 60f85eaa1..68754b259 100644
--- a/frontend/build/webpack.config.js
+++ b/frontend/build/webpack.config.js
@@ -182,7 +182,7 @@ module.exports = (env) => {
                       loose: true,
                       debug: false,
                       useBuiltIns: 'entry',
-                      corejs: 3
+                      corejs: '3.39'
                     }
                   ]
                 ]