diff --git a/features/steps/resource_type_inheritance_cycle_detection_steps.py b/features/steps/resource_type_inheritance_cycle_detection_steps.py
index 66ad6cd96..8c303e71b 100644
--- a/features/steps/resource_type_inheritance_cycle_detection_steps.py
+++ b/features/steps/resource_type_inheritance_cycle_detection_steps.py
@@ -92,9 +92,7 @@ def step_creation_failed(context: Any, fragment: str) -> None:
 
 
 @then('the creation should fail with "{fragment1}" or "{fragment2}"')
-def step_creation_failed_either(
-    context: Any, fragment1: str, fragment2: str
-) -> None:
+def step_creation_failed_either(context: Any, fragment1: str, fragment2: str) -> None:
     """Assert that creation failed with an error containing either fragment."""
     err = context.creation_error  # type: ignore[attr-defined]
     assert err is not None, "Expected creation to fail but it succeeded"