diff --git a/angular.json b/angular.json
index d20f41f90..5c0dfca97 100644
--- a/angular.json
+++ b/angular.json
@@ -54,7 +54,8 @@
                 "lazy": true
               }
             ],
-            "scripts": []
+            "scripts": [],
+            "es5BrowserSupport": true
           },
           "configurations": {
             "production": {