diff --git a/tests/storage/test_registration.py b/tests/storage/test_registration.py
index db0faa7fcbc9074cafd64f8527626162d372e61c..316ecdb32d4a48425bc43e810e6a205ece9205b2 100644
--- a/tests/storage/test_registration.py
+++ b/tests/storage/test_registration.py
@@ -17,9 +17,6 @@
 from tests import unittest
 from twisted.internet import defer
 
-from synapse.api.errors import StoreError
-from synapse.util import stringutils
-
 from tests.utils import setup_test_homeserver