diff --git a/tests/ansible/lib/action/mitogen_shutdown_all.py b/tests/ansible/lib/action/mitogen_shutdown_all.py
index 4909dfe9..c28d9d4b 100644
--- a/tests/ansible/lib/action/mitogen_shutdown_all.py
+++ b/tests/ansible/lib/action/mitogen_shutdown_all.py
@@ -12,6 +12,9 @@ from ansible.plugins.action import ActionBase
 
 
 class ActionModule(ActionBase):
+    # Running this for every host is pointless.
+    BYPASS_HOST_LOOP = True
+
     def run(self, tmp=None, task_vars=None):
         if not isinstance(self._connection,
                           ansible_mitogen.connection.Connection):