1 files changed, 0 insertions, 20 deletions
diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py
index fc04ad5fe0..1c3dd72b2d 100644
--- a/synapse/replication/slave/storage/events.py
+++ b/synapse/replication/slave/storage/events.py
@@ -58,26 +58,6 @@ class SlavedEventStore(
     BaseSlavedStore,
 ):
     def __init__(self, database: Database, db_conn, hs):
-        if hs.config.worker_app is None:
-            self._stream_id_gen = StreamIdGenerator(
-                db_conn,
-                "events",
-                "stream_ordering",
-                extra_tables=[("local_invites", "stream_id")],
-            )
-            self._backfill_id_gen = StreamIdGenerator(
-                db_conn,
-                "events",
-                "stream_ordering",
-                step=-1,
-                extra_tables=[("ex_outlier_stream", "event_stream_ordering")],
-            )
-        else:
-            self._stream_id_gen = SlavedIdTracker(db_conn, "events", "stream_ordering")
-            self._backfill_id_gen = SlavedIdTracker(
-                db_conn, "events", "stream_ordering", step=-1
-            )
-
         super(SlavedEventStore, self).__init__(database, db_conn, hs)
 
         events_max = self._stream_id_gen.get_current_token()