diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index de772db5..e8b9e447 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -1172,3 +1172,6 @@ eidastest-1.qa.sveidas.se:
    sunet::server:
       sshd_config: true
       ssh_allow_from_anywhere: false
+
+idm-sto3-test-db-3\.komreg\.net:
+   sunet::dockerhost: