diff --git a/litellm/proxy/middleware/guard_middleware.py b/litellm/proxy/middleware/guard_middleware.py
index fd618f02c67..722ae761f5f 100644
--- a/litellm/proxy/middleware/guard_middleware.py
+++ b/litellm/proxy/middleware/guard_middleware.py
@@ -30,7 +30,7 @@ Design constraints honored here:
 from __future__ import annotations
 
 import os
-from typing import Final, TYPE_CHECKING
+from typing import TYPE_CHECKING, Final
 
 from starlette.types import ASGIApp, Receive, Scope, Send