1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/handlers/sso.py b/synapse/handlers/sso.py
index 8d00ffdc73..044ff06d84 100644
--- a/synapse/handlers/sso.py
+++ b/synapse/handlers/sso.py
@@ -18,6 +18,7 @@ from typing import (
     Any,
     Awaitable,
     Callable,
+    Collection,
     Dict,
     Iterable,
     List,
@@ -40,7 +41,7 @@ from synapse.handlers.ui_auth import UIAuthSessionDataConstants
 from synapse.http import get_request_user_agent
 from synapse.http.server import respond_with_html, respond_with_redirect
 from synapse.http.site import SynapseRequest
-from synapse.types import Collection, JsonDict, UserID, contains_invalid_mxid_characters
+from synapse.types import JsonDict, UserID, contains_invalid_mxid_characters
 from synapse.util.async_helpers import Linearizer
 from synapse.util.stringutils import random_string