Fix postgres unit tests

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/storage/test_event_federation.py b/tests/storage/test_event_federation.py

index b58386994e..2fe50377f8 100644
--- a/tests/storage/test_event_federation.py
+++ b/tests/storage/test_event_federation.py
@@ -57,7 +57,7 @@ class EventFederationWorkerStoreTestCase(tests.unittest.TestCase):
                     "(event_id, algorithm, hash) "
                     "VALUES (?, 'sha256', ?)"
                 ),
-                (event_id, b"ffff"),
+                (event_id, bytearray(b"ffff")),
             )
 
         for i in range(0, 11):