1 files changed, 7 insertions, 5 deletions
diff --git a/tests/storage/test_state.py b/tests/storage/test_state.py
index 6a48b9d3b3..8bd12fa847 100644
--- a/tests/storage/test_state.py
+++ b/tests/storage/test_state.py
@@ -44,11 +44,13 @@ class StateStoreTestCase(tests.unittest.TestCase):
 
         self.room = RoomID.from_string("!abc123:test")
 
-        yield self.store.store_room(
-            self.room.to_string(),
-            room_creator_user_id="@creator:text",
-            is_public=True,
-            room_version=RoomVersions.V1,
+        yield defer.ensureDeferred(
+            self.store.store_room(
+                self.room.to_string(),
+                room_creator_user_id="@creator:text",
+                is_public=True,
+                room_version=RoomVersions.V1,
+            )
         )
 
     @defer.inlineCallbacks