1 files changed, 0 insertions, 4 deletions
diff --git a/synapse/state.py b/synapse/state.py
index c062cef757..ec98667c5d 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -75,10 +75,6 @@ class StateHandler(object):
         snapshot.fill_out_prev_events(event)
         yield self.annotate_state_groups(event)
 
-        event.prev_events = [
-            e for e in event.prev_events if e != event.event_id
-        ]
-
         current_state = snapshot.prev_state_pdu
 
         if current_state: