diff --git a/synapse/push/baserules.py b/synapse/push/baserules.py
index 09878b63c1666f6fcccae76c7db44a921532367a..c8c19f2a18a551ba38da4dcdb191752a460bd1a1 100644
--- a/synapse/push/baserules.py
+++ b/synapse/push/baserules.py
@@ -84,7 +84,7 @@ def make_base_override_rules():
             ]
         },
         {
-            'rule_id': 'global/override/.m.rule.room_two_members',
+            'rule_id': 'global/override/.m.rule.room_one_to_one',
             'conditions': [
                 {
                     'kind': 'room_member_count',