diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index 5060113b..484f51c8 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -163,7 +163,7 @@ class md_publisher(Array $allow_clients = ['any'], $keyname = undef, String $dir
    } ->
    file {'/etc/lighttpd/server.pem':
       ensure => 'link',
-      target => '/etc/ssl/private/${_keyname}.pem'
+      target => "/etc/ssl/private/${_keyname}.pem"
    } ->
    apparmor::profile { 'usr.sbin.lighttpd': source => '/etc/apparmor-cosmos/usr.sbin.lighttpd' } ->
    service {'lighttpd': ensure => running } ->