1 files changed, 1 insertions, 2 deletions
diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py
index fddbc07afa..9a24f7a655 100644
--- a/synapse/storage/databases/main/pusher.py
+++ b/synapse/storage/databases/main/pusher.py
@@ -36,7 +36,6 @@ from synapse.storage.database import (
 )
 from synapse.storage.util.id_generators import (
     AbstractStreamIdGenerator,
-    AbstractStreamIdTracker,
     StreamIdGenerator,
 )
 from synapse.types import JsonDict
@@ -60,7 +59,7 @@ class PusherWorkerStore(SQLBaseStore):
 
         # In the worker store this is an ID tracker which we overwrite in the non-worker
         # class below that is used on the main process.
-        self._pushers_id_gen: AbstractStreamIdTracker = StreamIdGenerator(
+        self._pushers_id_gen = StreamIdGenerator(
             db_conn,
             hs.get_replication_notifier(),
             "pushers",