diff --git a/modules/openstack_project/manifests/template.pp b/modules/openstack_project/manifests/template.pp
index cb2391d3d7..f6763d8dea 100644
--- a/modules/openstack_project/manifests/template.pp
+++ b/modules/openstack_project/manifests/template.pp
@@ -19,7 +19,7 @@ class openstack_project::template (
   include snmpd
   if $automatic_upgrades == true {
     class { 'openstack_project::automatic_upgrades':
-      origins => "Puppetlabs:${lsbdistcodename}",
+      origins => ["Puppetlabs:${lsbdistcodename}"],
     }
   }