diff --git a/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_config.py b/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_config.py
index e98ad44bb72ad..56d37c9f8915d 100644
--- a/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_config.py
+++ b/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_config.py
@@ -18,6 +18,7 @@
 
 import pytest
 
+from tests_common.test_utils.asserts import assert_queries_count
 from tests_common.test_utils.config import conf_vars
 
 pytestmark = pytest.mark.db_test
@@ -61,7 +62,8 @@ def test_should_response_200(self, mock_config_data, test_client):
         """
         Test the /config endpoint to verify response matches mock data.
         """
-        response = test_client.get("/config")
+        with assert_queries_count(0):
+            response = test_client.get("/config")
 
         assert response.status_code == 200
         assert response.json() == mock_config_response