diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index 2ac00cf6..f78f67fb 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -146,7 +146,7 @@ class md_signer($dest_host="localhost",$dest_dir="") {
    }
 }
 
-class md_publisher(Array $allow_clients = ['any'], String $keyname = undef, String $dir = "/var/www/html") {
+class md_publisher(Array $allow_clients = ['any'], $keyname = undef, String $dir = "/var/www/html") {
    $_keyname = $keyname ? { 
       undef   => $::fqdn,
       default => $keyname