diff --git a/app/services/validation_service.py b/app/services/validation_service.py
index 31730fa..e45038c 100644
--- a/app/services/validation_service.py
+++ b/app/services/validation_service.py
@@ -2,7 +2,7 @@
 Resource validation service following Red Hat best practices
 """
 import logging
-from typing import List, Dict, Any
+from typing import List, Dict, Any, Optional
 from decimal import Decimal, InvalidOperation
 import re