1 files changed, 1 insertions, 2 deletions

diff --git a/tests/handlers/test_e2e_room_keys.py b/tests/handlers/test_e2e_room_keys.py

index d7498aa51a..07893302ec 100644
--- a/tests/handlers/test_e2e_room_keys.py
+++ b/tests/handlers/test_e2e_room_keys.py
@@ -16,8 +16,7 @@
 # limitations under the License.
 
 import copy
-
-import mock
+from unittest import mock
 
 from synapse.api.errors import SynapseError