diff --git a/manifests/site.pp b/manifests/site.pp
index 018d03845a..7bea7cbe3d 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -499,10 +499,10 @@ node 'zuul.openstack.org' {
       'jenkins06.openstack.org',
       'jenkins07.openstack.org',
       'jenkins-dev.openstack.org',
-#      'zm01.openstack.org',
-#      'zm02.openstack.org',
-#      'zm03.openstack.org',
-#      'zm04.openstack.org',
+      'zm01.openstack.org',
+      'zm02.openstack.org',
+      'zm03.openstack.org',
+      'zm04.openstack.org',
       'zm05.openstack.org',
       'zm06.openstack.org',
       'zm07.openstack.org',