diff --git a/scripts/py_matter_yamltests/matter_yamltests/parser.py b/scripts/py_matter_yamltests/matter_yamltests/parser.py
index 9c5b6247380d5f..e60e0acd44bcaf 100644
--- a/scripts/py_matter_yamltests/matter_yamltests/parser.py
+++ b/scripts/py_matter_yamltests/matter_yamltests/parser.py
@@ -700,7 +700,7 @@ def _response_constraints_validation(self, response, result):
                     response_type_name = self._test.response_mapping.get(
                         expected_name)
                 else:
-                    # We don't have a mapping for this type. This happens for pseduo clusters.
+                    # We don't have a mapping for this type. This happens for pseudo clusters.
                     # If there is a constraint check for the type it is likely an incorrect
                     # constraint check by the test writter.
                     response_type_name = None