diff --git a/src/firefox/features/firefox.ts b/src/firefox/features/firefox.ts
index e12d847963..3d5dc8df83 100644
--- a/src/firefox/features/firefox.ts
+++ b/src/firefox/features/firefox.ts
@@ -1,19 +1,6 @@
-/**
- * Copyright 2017 Google Inc. All rights reserved.
- * Modifications copyright (c) Microsoft Corporation.
- *
- * 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.
- */
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
 import { Browser } from '../Browser';
 import { Connection } from '../Connection';