diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index 2e96c81..a423f27 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -220,7 +220,7 @@
 
     def list(self):
         client = self.client
-        stacks = client.list_stacks()
+        stacks = client.list_stacks()['stacks']
         LOG.debug("List count, %s Stacks" % len(stacks))
         return stacks