diff --git a/django_q/tests/test_cluster.py b/django_q/tests/test_cluster.py
index 5f9c927..b451f35 100644
--- a/django_q/tests/test_cluster.py
+++ b/django_q/tests/test_cluster.py
@@ -65,6 +65,7 @@ def test_cluster_initial(broker):
     assert c.stop() is True
     assert c.sentinel.is_alive() is False
     assert c.has_stopped
+    assert c.stop() is False
     broker.delete_queue()