diff --git a/tests/models/test_serialized_dag.py b/tests/models/test_serialized_dag.py
index 236cb884e6d8b4..848d26119506ee 100644
--- a/tests/models/test_serialized_dag.py
+++ b/tests/models/test_serialized_dag.py
@@ -208,7 +208,6 @@ def test_get_dag_dependencies_default_to_empty(self, dag_dependencies_fields):
 
     def test_order_of_dag_params_is_stable(self):
         """
-        https://github.com/apache/airflow/issues/40154
         This asserts that we have logic in place which guarantees the order
         of the params is maintained - even if the backend (e.g. MySQL) mutates
         the serialized DAG JSON.