diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index 5a368b614..4c452f205 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -3089,6 +3089,7 @@ async def login(request: Request):
 @app.get("/sso/callback", tags=["experimental"])
 async def auth_callback(request: Request):
     """Verify login"""
+    global general_settings
     microsoft_client_id = os.getenv("MICROSOFT_CLIENT_ID", None)
     google_client_id = os.getenv("GOOGLE_CLIENT_ID", None)