diff --git a/scripts/py_matter_yamltests/matter_yamltests/yaml_loader.py b/scripts/py_matter_yamltests/matter_yamltests/yaml_loader.py
index 1ca2de02269811..cd5f49ba2999cf 100644
--- a/scripts/py_matter_yamltests/matter_yamltests/yaml_loader.py
+++ b/scripts/py_matter_yamltests/matter_yamltests/yaml_loader.py
@@ -252,7 +252,7 @@ def __check_test_step_response(self, content):
             self.__check_test_step_response_value(content)
 
     def __check_test_step_response_value(self, content, allow_name_key=False):
-        schema = _TEST_STEP_RESPONSE_VALUE_SCHEMA
+        schema = _TEST_STEP_RESPONSE_SCHEMA
 
         if allow_name_key:
             schema['name'] = str