--- a/testing/marionette/harness/marionette_harness/tests/unit/test_execute_script.py
+++ b/testing/marionette/harness/marionette_harness/tests/unit/test_execute_script.py
@@ -1,12 +1,8 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
 import os
 import urllib
 
 from marionette_driver import By, errors
 from marionette_driver.marionette import Alert, HTMLElement
 from marionette_driver.wait import Wait
 
 from marionette_harness import MarionetteTestCase, skip_if_mobile, WindowManagerMixin