1 files changed, 1 insertions, 3 deletions
diff --git a/synapse/util/iterutils.py b/synapse/util/iterutils.py
index 98707c119d..abfdc29832 100644
--- a/synapse/util/iterutils.py
+++ b/synapse/util/iterutils.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
 # Copyright 2020 The Matrix.org Foundation C.I.C.
 #
@@ -16,6 +15,7 @@
 import heapq
 from itertools import islice
 from typing import (
+    Collection,
     Dict,
     Generator,
     Iterable,
@@ -27,8 +27,6 @@ from typing import (
     TypeVar,
 )
 
-from synapse.types import Collection
-
 T = TypeVar("T")