diff --git a/build-system/eslint-rules/no-for-of-statement.js b/build-system/eslint-rules/no-for-of-statement.js
deleted file mode 100644
index e1ed87e5b46b5..0000000000000
--- a/build-system/eslint-rules/no-for-of-statement.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/**
- * Copyright 2016 The AMP HTML Authors. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS-IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-'use strict';
-
-module.exports = function (context) {
-  return {
-    ForOfStatement: function (node) {
-      context.report({node, message: 'No for-of statement allowed.'});
-    },
-  };
-};
diff --git a/src/service/resources-impl.js b/src/service/resources-impl.js
index 73bb3ad0391e6..1c4f87a69aad4 100644
--- a/src/service/resources-impl.js
+++ b/src/service/resources-impl.js
@@ -516,11 +516,11 @@ export class ResourcesImpl {
     resource.updateLayoutPriority(newLayoutPriority);
 
     // Update affected tasks
-    this.queue_.forEach((task) => {
+    for (let task of this.queue_) {
       if (task.resource == resource) {
         task.priority = newLayoutPriority;
       }
-    });
+    }
 
     this.schedulePass();
   }