1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py
index db5ce4ea01..7581c7d3ff 100644
--- a/synapse/storage/databases/main/stream.py
+++ b/synapse/storage/databases/main/stream.py
@@ -37,7 +37,7 @@ what sort order was used:
 import abc
 import logging
 from collections import namedtuple
-from typing import TYPE_CHECKING, Dict, List, Optional, Set, Tuple
+from typing import TYPE_CHECKING, Collection, Dict, List, Optional, Set, Tuple
 
 from twisted.internet import defer
 
@@ -53,7 +53,7 @@ from synapse.storage.database import (
 from synapse.storage.databases.main.events_worker import EventsWorkerStore
 from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine
 from synapse.storage.util.id_generators import MultiWriterIdGenerator
-from synapse.types import Collection, PersistedEventPosition, RoomStreamToken
+from synapse.types import PersistedEventPosition, RoomStreamToken
 from synapse.util.caches.descriptors import cached
 from synapse.util.caches.stream_change_cache import StreamChangeCache