diff --git a/services/auth_service.py b/services/auth_service.py
index 3ebda34..a33c45c 100644
--- a/services/auth_service.py
+++ b/services/auth_service.py
@@ -1,4 +1,5 @@
 """Frontend Flask application module."""
+
 import logging
 from typing import Any, Dict, Optional
 
diff --git a/services/user_service.py b/services/user_service.py
index db485e8..c6cc747 100644
--- a/services/user_service.py
+++ b/services/user_service.py
@@ -1,4 +1,5 @@
 """Frontend Flask application module."""
+
 import logging
 from typing import Any, Dict, Optional