oops

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py

index c05e3d107f..887624c431 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -542,7 +542,7 @@ class SyncHandler(object):
                 if filter_members:
                     member_state_ids = {
                         t: state_at_timeline_start[t]
-                        for t in state_ids if t[0] == EventTypes.Member
+                        for t in state_at_timeline_start if t[0] == EventTypes.Member
                     }
 
                 timeline_state = {