diff --git a/framework/excessiveactivity.py b/framework/excessiveactivity.py
index 3737e9a..c9933db 100644
--- a/framework/excessiveactivity.py
+++ b/framework/excessiveactivity.py
@@ -12,10 +12,10 @@
 from __future__ import division
 from __future__ import absolute_import
 
-from framework import servlet
+from framework import flaskservlet
 
 
-class ExcessiveActivity(servlet.Servlet):
+class ExcessiveActivity(flaskservlet.FlaskServlet):
   """ExcessiveActivity page shows an error message."""
 
   _PAGE_TEMPLATE = 'framework/excessive-activity-page.ezt'