1 files changed, 1 insertions, 1 deletions
diff --git a/tests/storage/databases/main/test_events_worker.py b/tests/storage/databases/main/test_events_worker.py
index ed747a8b3c..caa5752032 100644
--- a/tests/storage/databases/main/test_events_worker.py
+++ b/tests/storage/databases/main/test_events_worker.py
@@ -324,7 +324,7 @@ class DatabaseOutageTestCase(unittest.HomeserverTestCase):
         )
 
         self.event_ids: List[str] = []
-        for idx in range(20):
+        for idx in range(1, 21):  # Stream ordering starts at 1.
             event_json = {
                 "type": f"test {idx}",
                 "room_id": self.room_id,