diff --git a/modules/openstack_project/manifests/puppetmaster.pp b/modules/openstack_project/manifests/puppetmaster.pp
index b957e020ab..60ec9c9d81 100644
--- a/modules/openstack_project/manifests/puppetmaster.pp
+++ b/modules/openstack_project/manifests/puppetmaster.pp
@@ -16,7 +16,7 @@ class openstack_project::puppetmaster (
   cron { 'updatepuppetmaster':
     user        => 'root',
     minute      => '*/15',
-    command     => 'sleep $((RANDOM\%600)) && cd /opt/config/production && git fetch -q && git reset -q --hard @{u} && ./install_modules.sh',
+    command     => 'sleep $((RANDOM\%600)) && cd /opt/config/production && git fetch -q && git reset -q --hard @{u} && ./install_modules.sh && touch manifests/site.pp',
     environment => 'PATH=/var/lib/gems/1.8/bin:/usr/bin:/bin:/usr/sbin:/sbin',
   }