diff --git a/fastapi_users/authentication/jwt.py b/fastapi_users/authentication/jwt.py
index 9aa94f64..2db9ea5e 100644
--- a/fastapi_users/authentication/jwt.py
+++ b/fastapi_users/authentication/jwt.py
@@ -1,4 +1,4 @@
-from typing import Any, Optional, List
+from typing import Any, List, Optional
 
 import jwt
 from fastapi import Response
@@ -32,7 +32,7 @@ class JWTAuthentication(BaseAuthentication[str]):
         lifetime_seconds: int,
         tokenUrl: str = "auth/jwt/login",
         name: str = "jwt",
-        token_audience: List[str] = ["fastapi-users:auth"]
+        token_audience: List[str] = ["fastapi-users:auth"],
     ):
         super().__init__(name, logout=False)
         self.scheme = OAuth2PasswordBearer(tokenUrl, auto_error=False)
diff --git a/fastapi_users/router/users.py b/fastapi_users/router/users.py
index 99db2002..5434fec7 100644
--- a/fastapi_users/router/users.py
+++ b/fastapi_users/router/users.py
@@ -1,6 +1,6 @@
 from typing import Any, Callable, Dict, Optional, Type, cast
 
-from fastapi import APIRouter, Depends, HTTPException, Request, status, Response
+from fastapi import APIRouter, Depends, HTTPException, Request, Response, status
 from pydantic import UUID4
 
 from fastapi_users import models
diff --git a/fastapi_users/user.py b/fastapi_users/user.py
index 945cc747..661db185 100644
--- a/fastapi_users/user.py
+++ b/fastapi_users/user.py
@@ -1,4 +1,4 @@
-from typing import Any, Awaitable, Union, Type
+from typing import Any, Awaitable, Type, Union
 
 try:
     from typing import Protocol