1 files changed, 1 insertions, 2 deletions
diff --git a/synapse/util/iterutils.py b/synapse/util/iterutils.py
index b73f690b88..ff6adeb716 100644
--- a/synapse/util/iterutils.py
+++ b/synapse/util/iterutils.py
@@ -30,14 +30,13 @@ from typing import (
     Iterator,
     List,
     Mapping,
+    Protocol,
     Set,
     Sized,
     Tuple,
     TypeVar,
 )
 
-from typing_extensions import Protocol
-
 T = TypeVar("T")
 S = TypeVar("S", bound="_SelfSlice")