Fix typo github/erikj/state_res_v2.1_clousre erikj/state_res_v2.1_clousre

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/state/v2.py b/synapse/state/v2.py

index e15cfbd4b3..3353b55e30 100644
--- a/synapse/state/v2.py
+++ b/synapse/state/v2.py
@@ -387,7 +387,7 @@ async def _get_auth_chain_difference(
             if not auth_chain:
                 continue
 
-            conflicted_boundary != auth_chain & boundary
+            conflicted_boundary |= auth_chain & boundary
 
     else:
         auth_difference_unpersisted_part = ()