1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/sso.py b/synapse/handlers/sso.py
index 531ed57110..9c0d665461 100644
--- a/synapse/handlers/sso.py
+++ b/synapse/handlers/sso.py
@@ -33,12 +33,12 @@ from typing import (
     Mapping,
     NoReturn,
     Optional,
+    Protocol,
     Set,
 )
 from urllib.parse import urlencode
 
 import attr
-from typing_extensions import Protocol
 
 from twisted.web.iweb import IRequest
 from twisted.web.server import Request