diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 9dd1d65..7201a72 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -89,3 +89,6 @@ rt-test.cert.sunet.se:
       - 'sunet-cert'
     satosa: true
     entityID: 'https://test-sso-proxy.cert.sunet.se/idp'
+
+zammad-test.cert.sunet.se:
+  sunet::dockerhost2: