Add missing type hints to tests.replication. (#14987)

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/replication/http/test__base.py b/tests/replication/http/test__base.py

index e03d9b4cc0..9be11ab802 100644
--- a/tests/replication/http/test__base.py
+++ b/tests/replication/http/test__base.py
@@ -74,7 +74,7 @@ class UncancellableReplicationEndpoint(ReplicationEndpoint):
 class ReplicationEndpointCancellationTestCase(unittest.HomeserverTestCase):
     """Tests for `ReplicationEndpoint` cancellation."""
 
-    def create_test_resource(self):
+    def create_test_resource(self) -> JsonResource:
         """Overrides `HomeserverTestCase.create_test_resource`."""
         resource = JsonResource(self.hs)