diff --git a/fastapi_azure_auth/exceptions.py b/fastapi_azure_auth/exceptions.py
index 1792a2a..8e778bf 100644
--- a/fastapi_azure_auth/exceptions.py
+++ b/fastapi_azure_auth/exceptions.py
@@ -1,4 +1,5 @@
 from __future__ import annotations
+
 from fastapi import HTTPException, WebSocketException, status
 from starlette.requests import HTTPConnection