diff --git a/src/popup/main.ts b/src/popup/main.ts
index cea09777b33..018a2a46486 100644
--- a/src/popup/main.ts
+++ b/src/popup/main.ts
@@ -1,3 +1,5 @@
+import 'core-js/es7/reflect';
+
 import { enableProdMode } from '@angular/core';
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 import 'web-animations-js';