diff --git a/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py b/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py
index 766c2dda4ac4b..45f08f95d1e28 100644
--- a/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py
+++ b/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py
@@ -23,6 +23,7 @@
 from airflow.models.dagwarning import DagWarning
 from airflow.utils.session import provide_session
 
+from tests_common.test_utils.asserts import assert_queries_count
 from tests_common.test_utils.db import clear_db_dag_warnings, clear_db_dags
 
 pytestmark = pytest.mark.db_test
@@ -88,7 +89,8 @@ class TestGetDagWarnings:
         ],
     )
     def test_get_dag_warnings(self, test_client, query_params, expected_total_entries, expected_messages):
-        response = test_client.get("/dagWarnings", params=query_params)
+        with assert_queries_count(3):
+            response = test_client.get("/dagWarnings", params=query_params)
         assert response.status_code == 200
         response_json = response.json()
         assert response_json["total_entries"] == expected_total_entries