diff --git a/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.js b/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.js
index e300588..4176489 100644
--- a/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.js
+++ b/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.js
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.test.js b/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.test.js
index e529735..58407f1 100644
--- a/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.test.js
+++ b/static_src/elements/chops/chops-choice-buttons/chops-choice-buttons.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 import {assert} from 'chai';