diff --git a/services/lbapplication/src/stackit/lbapplication/models/matcher.py b/services/lbapplication/src/stackit/lbapplication/models/matcher.py
index 572bfae80..21837977f 100644
--- a/services/lbapplication/src/stackit/lbapplication/models/matcher.py
+++ b/services/lbapplication/src/stackit/lbapplication/models/matcher.py
@@ -17,7 +17,13 @@
 import pprint
 from typing import Any, ClassVar, Dict, List, Optional, Set
 
-from pydantic import BaseModel, ConfigDict, Field, StrictBool, StrictStr
+from pydantic import (
+    BaseModel,
+    ConfigDict,
+    Field,
+    StrictBool,
+    StrictStr,
+)
 from typing_extensions import Self
 
 from stackit.lbapplication.models.cookie_persistence import CookiePersistence