diff --git a/tests/jobs/test_scheduler_job.py b/tests/jobs/test_scheduler_job.py
index 6610b9050a..8aabba2510 100644
--- a/tests/jobs/test_scheduler_job.py
+++ b/tests/jobs/test_scheduler_job.py
@@ -3547,6 +3547,7 @@ class TestSchedulerJobQueriesCount(unittest.TestCase):
         clear_db_serialized_dags()
         clear_db_dags()
 
+    @pytest.mark.quarantined
     @parameterized.expand(
         [
             # pylint: disable=bad-whitespace