diff --git a/tests/test_ws_router.py b/tests/test_ws_router.py
index c79a5304e..bc3988326 100644
--- a/tests/test_ws_router.py
+++ b/tests/test_ws_router.py
@@ -103,7 +103,8 @@ class CustomError(Exception):
 async def router_ws_custom_error(websocket: WebSocket):
     raise CustomError()
 
-@router.websocket("/test_tags/", name='test-tags', tags=["test"])
+
+@router.websocket("/test_tags/", name="test-tags", tags=["test"])
 async def router_ws_test_tags(websocket: WebSocket):
     pass  # pragma: no cover
 
@@ -279,5 +280,5 @@ def test_websocket_tags():
     """
     Verify that it is possible to add tags to websocket routes
     """
-    route = next(route for route in app.routes if route.name == 'test-tags')
+    route = next(route for route in app.routes if route.name == "test-tags")
     assert route.tags == ["test"]