diff --git a/framework/excessiveactivity.py b/framework/excessiveactivity.py
index 5506de3..87477b8 100644
--- a/framework/excessiveactivity.py
+++ b/framework/excessiveactivity.py
@@ -1,7 +1,6 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file or at
-# https://developers.google.com/open-source/licenses/bsd
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
 
 """A class to display the an error page for excessive activity.
 
@@ -12,10 +11,10 @@
 from __future__ import division
 from __future__ import absolute_import
 
-from framework import flaskservlet
+from framework import servlet
 
 
-class ExcessiveActivity(flaskservlet.FlaskServlet):
+class ExcessiveActivity(servlet.Servlet):
   """ExcessiveActivity page shows an error message."""
 
   _PAGE_TEMPLATE = 'framework/excessive-activity-page.ezt'