1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/events/builder.py b/synapse/events/builder.py
index 69b53ca2bc..4e179d49b3 100644
--- a/synapse/events/builder.py
+++ b/synapse/events/builder.py
@@ -106,7 +106,7 @@ class EventBuilder(object):
         state_ids = await self._state.get_current_state_ids(
             self.room_id, prev_event_ids
         )
-        auth_ids = await self._auth.compute_auth_events(self, state_ids)
+        auth_ids = self._auth.compute_auth_events(self, state_ids)
 
         format_version = self.room_version.event_format
         if format_version == EventFormatVersions.V1: