1 files changed, 3 insertions, 0 deletions

diff --git a/synapse/replication/slave/storage/registration.py b/synapse/replication/slave/storage/registration.py

index 38b78b97fc..e27c7332d2 100644
--- a/synapse/replication/slave/storage/registration.py
+++ b/synapse/replication/slave/storage/registration.py
@@ -28,3 +28,6 @@ class SlavedRegistrationStore(BaseSlavedStore):
     ]
 
     _query_for_auth = DataStore._query_for_auth.__func__
+    get_user_by_id = RegistrationStore.__dict__[
+        "get_user_by_id"
+    ]