1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 43901d0934..708533d4d1 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -1061,7 +1061,7 @@ class EventCreationHandler(object):
                     raise SynapseError(400, "Cannot redact event from a different room")
 
             prev_state_ids = await context.get_prev_state_ids()
-            auth_events_ids = await self.auth.compute_auth_events(
+            auth_events_ids = self.auth.compute_auth_events(
                 event, prev_state_ids, for_verification=True
             )
             auth_events = await self.store.get_events(auth_events_ids)