diff --git a/synapse/storage/schema/delta/28/event_push_actions.sql b/synapse/storage/schema/delta/28/event_push_actions.sql
index bdf6ae3f2..4d519849d 100644
--- a/synapse/storage/schema/delta/28/event_push_actions.sql
+++ b/synapse/storage/schema/delta/28/event_push_actions.sql
@@ -24,3 +24,4 @@ CREATE TABLE IF NOT EXISTS event_push_actions(
 
 
 CREATE INDEX event_push_actions_room_id_event_id_user_id_profile_tag on event_push_actions(room_id, event_id, user_id, profile_tag);
+CREATE INDEX event_push_actions_room_id_user_id on event_push_actions(room_id, user_id);