diff --git a/src/python_testing/TC_DeviceBasicComposition.py b/src/python_testing/TC_DeviceBasicComposition.py
index d6101695ef5c93..dd5a3b6aa6e921 100644
--- a/src/python_testing/TC_DeviceBasicComposition.py
+++ b/src/python_testing/TC_DeviceBasicComposition.py
@@ -196,7 +196,6 @@ def standard_attribute(cls) -> bool:
         except KeyError:
             attr_ret = None
 
-
         error_type_ok = attr_ret is not None and isinstance(
             attr_ret, Clusters.Attribute.ValueDecodeFailure) and isinstance(attr_ret.Reason, InteractionModelError)