diff --git a/webpack/attachments.js b/webpack/attachments.js
index acb30ad2a..befe73db1 100644
--- a/webpack/attachments.js
+++ b/webpack/attachments.js
@@ -7,7 +7,7 @@ const workerCompact = './dist/fix/worker.compact.js';
 const lodashJs = "src/core/1.lodash.js";
 const jqueryJs = "src/core/platform/web/jquery/_jquery.js";
 
-const runtimePolyfill = ["@babel/polyfill", "es6-promise/auto"];
+const runtimePolyfill = ["core-js/stable"];
 
 const basicAttachmentMap = {
     polyfill: sync([