diff --git a/basyx/aas/examples/data/_helper.py b/basyx/aas/examples/data/_helper.py
index d983e3462..978b8597f 100644
--- a/basyx/aas/examples/data/_helper.py
+++ b/basyx/aas/examples/data/_helper.py
@@ -138,6 +138,7 @@ def _check_referable_equal(self, object_: model.Referable, expected_object: mode
         self.check_attribute_equal(object_, "id_short", expected_object.id_short)
         self.check_attribute_equal(object_, "category", expected_object.category)
         self.check_attribute_equal(object_, "description", expected_object.description)
+        self.check_attribute_equal(object_, "display_name", expected_object.display_name)
 
     def _check_identifiable_equal(self, object_: model.Identifiable, expected_object: model.Identifiable):
         """
diff --git a/test/examples/test_helpers.py b/test/examples/test_helpers.py
index 6684c2d71..5eea373f8 100644
--- a/test/examples/test_helpers.py
+++ b/test/examples/test_helpers.py
@@ -61,7 +61,7 @@ def test_qualifiable_checker(self):
 
         checker.check_property_equal(property, property_expected)
         self.assertEqual(2, sum(1 for _ in checker.failed_checks))
-        self.assertEqual(11, sum(1 for _ in checker.successful_checks))
+        self.assertEqual(12, sum(1 for _ in checker.successful_checks))
         checker_iterator = checker.failed_checks
         self.assertEqual("FAIL: Attribute qualifier of Property[Prop1] must contain 1 Qualifiers (count=0)",
                          repr(next(checker_iterator)))