diff --git a/tests/integration_tests/reports/commands_tests.py b/tests/integration_tests/reports/commands_tests.py
index f18d454bb578f..d523019632256 100644
--- a/tests/integration_tests/reports/commands_tests.py
+++ b/tests/integration_tests/reports/commands_tests.py
@@ -1710,7 +1710,7 @@ def test_alert_limit_is_applied(
         with patch.object(
             create_alert_email_chart.database.db_engine_spec,
             "fetch_data",
-            return_value=None,
+            return_value=[],
         ):  # noqa: F841
             AsyncExecuteReportScheduleCommand(
                 TEST_ID, create_alert_email_chart.id, datetime.utcnow()