1 files changed, 3 insertions, 4 deletions
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index dddf49c2d5..074942b167 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -39,7 +39,7 @@ from synapse.storage.database import (
 from synapse.storage.engines import PostgresEngine
 from synapse.storage.engines._base import IsolationLevel
 from synapse.storage.util.id_generators import (
-    AbstractStreamIdTracker,
+    AbstractStreamIdGenerator,
     MultiWriterIdGenerator,
     StreamIdGenerator,
 )
@@ -65,7 +65,7 @@ class ReceiptsWorkerStore(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._receipts_id_gen: AbstractStreamIdTracker
+        self._receipts_id_gen: AbstractStreamIdGenerator
 
         if isinstance(database.engine, PostgresEngine):
             self._can_write_to_receipts = (
@@ -768,7 +768,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
                 "insert_receipt_conv", self._graph_to_linear, room_id, event_ids
             )
 
-        async with self._receipts_id_gen.get_next() as stream_id:  # type: ignore[attr-defined]
+        async with self._receipts_id_gen.get_next() as stream_id:
             event_ts = await self.db_pool.runInteraction(
                 "insert_linearized_receipt",
                 self._insert_linearized_receipt_txn,
@@ -887,7 +887,6 @@ class ReceiptsBackgroundUpdateStore(SQLBaseStore):
         def _populate_receipt_event_stream_ordering_txn(
             txn: LoggingTransaction,
         ) -> bool:
-
             if "max_stream_id" in progress:
                 max_stream_id = progress["max_stream_id"]
             else: