diff --git a/global/overlay/etc/puppet/cosmos-db.yaml b/global/overlay/etc/puppet/cosmos-db.yaml
index abe9c3a5..a990acaf 100644
--- a/global/overlay/etc/puppet/cosmos-db.yaml
+++ b/global/overlay/etc/puppet/cosmos-db.yaml
@@ -49,7 +49,7 @@ classes:
     infra_ca_rp: null
     mailclient: *id001
     md_repo_client: null
-    md_signer: null
+    md_signer: {name: natmd-qa}
     nrpe: null
     sunet::rsyslog: null
     sunet_iaas_cloud: null