1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py
index 7c9454b504..96f2dd36ad 100644
--- a/synapse/handlers/saml_handler.py
+++ b/synapse/handlers/saml_handler.py
@@ -149,7 +149,7 @@ class SamlHandler:
 
         # Complete the interactive auth session or the login.
         if current_session and current_session.ui_auth_session_id:
-            self._auth_handler.complete_sso_ui_auth(
+            await self._auth_handler.complete_sso_ui_auth(
                 user_id, current_session.ui_auth_session_id, request
             )