diff --git a/tests/test_swf/test_activity_types.py b/tests/test_swf/test_activity_types.py
index 91ea12576..c166b725f 100644
--- a/tests/test_swf/test_activity_types.py
+++ b/tests/test_swf/test_activity_types.py
@@ -3,7 +3,6 @@ from nose.tools import assert_raises
 from sure import expect
 
 from moto import mock_swf
-from moto.swf.models import ActivityType
 from moto.swf.exceptions import (
     SWFUnknownResourceFault,
     SWFTypeAlreadyExistsFault,