diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index 0252084c..3d3c03f8 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -166,10 +166,10 @@ class eidas_hsm_client($luna_version="6.2") {
    }
 }
 
-class md_signer($dest_host=undef,$dest_dir="") {
+class md_signer($dest_host=undef,$dest_dir="",$version="eidas") {
    package { ['xsltproc','libxml2-utils']: ensure => latest } ->
    sunet::pyff {$name:
-      version           => "eidas",
+      version           => $version,
       pound_and_varnish => false,
       pipeline          => "${name}.fd",
       volumes           => ["/etc/credentials:/etc/credentials"]