diff --git a/modules/openstack_project/files/ansible/clean_workspaces.yaml b/modules/openstack_project/files/ansible/clean_workspaces.yaml
index 78cc611a38..d8e0512da0 100644
--- a/modules/openstack_project/files/ansible/clean_workspaces.yaml
+++ b/modules/openstack_project/files/ansible/clean_workspaces.yaml
@@ -1,4 +1,4 @@
 ---
-- hosts: *.slave.openstack.org
+- hosts: '*.slave.openstack.org'
   tasks:
     - shell: 'rm -rf ~jenkins/workspace/*{{ project }}*'