diff --git a/lti_consumer/tests/unit/test_utils.py b/lti_consumer/tests/unit/test_utils.py
index 4c632a1a6525152ef86bfdd8b3cf57b6ee410700..da42a607c88249342afb543b51f2c337e45114c3 100644
--- a/lti_consumer/tests/unit/test_utils.py
+++ b/lti_consumer/tests/unit/test_utils.py
@@ -2,7 +2,7 @@
 Utility functions used within unit tests
 """
 
-from mock import Mock, PropertyMock, patch
+from mock import Mock
 from webob import Request
 from workbench.runtime import WorkbenchRuntime
 from xblock.fields import ScopeIds