diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index 7e467f40..3b322c5c 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -144,7 +144,7 @@ class eidas_metadata_key {
    }
 }
 
-class eidas_hsm_client {
+class eidas_hsm_client($luna_version="6.2") {
    $pkcs11pin = hiera('pkcs11pin',"")
    file {['/etc/luna','/etc/luna/cert']: ensure => directory } ->
    sunet::docker_run {"${name}_hsmproxy":
@@ -156,7 +156,7 @@ class eidas_hsm_client {
    }
 }
 
-class md_signer($dest_host=undef,$dest_dir="",$luna_version="6.2") {
+class md_signer($dest_host=undef,$dest_dir="") {
    package { ['xsltproc','libxml2-utils']: ensure => latest } ->
    sunet::pyff {$name:
       version           => "eidas",