diff --git a/packages/core-js/modules/web.dom-collections.for-each.js b/packages/core-js/modules/web.dom-collections.for-each.js
index 03c962e30bc7..facb9ea723f9 100644
--- a/packages/core-js/modules/web.dom-collections.for-each.js
+++ b/packages/core-js/modules/web.dom-collections.for-each.js
@@ -14,7 +14,9 @@ var handlePrototype = function (CollectionPrototype) {
 };
 
 for (var COLLECTION_NAME in DOMIterables) {
-  handlePrototype(global[COLLECTION_NAME] && global[COLLECTION_NAME].prototype);
+  if (DOMIterables[COLLECTION_NAME]) {
+    handlePrototype(global[COLLECTION_NAME] && global[COLLECTION_NAME].prototype);
+  }
 }
 
 handlePrototype(DOMTokenListPrototype);