diff --git a/tests/integration/cqlengine/query/test_queryset.py b/tests/integration/cqlengine/query/test_queryset.py
index dcebe56e..2ffe2209 100644
--- a/tests/integration/cqlengine/query/test_queryset.py
+++ b/tests/integration/cqlengine/query/test_queryset.py
@@ -268,6 +268,7 @@ class TestQuerySetOperation(BaseCassEngTestCase):
 
         @since 3.5
         @jira_ticket PYTHON-560
+        @jira_ticket PYTHON-599
         @expected_result deferred fields should not be returned
 
         @test_category object_mapper