1 files changed, 1 insertions, 1 deletions
diff --git a/tests/storage/test_redaction.py b/tests/storage/test_redaction.py
index b9ee6ec1ec..db3667dc43 100644
--- a/tests/storage/test_redaction.py
+++ b/tests/storage/test_redaction.py
@@ -240,7 +240,7 @@ class RedactionTestCase(unittest.HomeserverTestCase):
                 built_event = yield self._base_builder.build(prev_event_ids)
 
                 built_event._event_id = self._event_id
-                built_event._event_dict["event_id"] = self._event_id
+                built_event._dict["event_id"] = self._event_id
                 assert built_event.event_id == self._event_id
 
                 return built_event