diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 28a44d03..db3cb7eb 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -1179,14 +1179,17 @@ eidastest-1.qa.sveidas.se:
 idm-sto1-test-db-1\.komreg\.net:
    autoupdate:
    sunet::dockerhost2:
+     nat: false
    eid::idm_db:
 
 idm-sto1-test-db-2\.komreg\.net:
    autoupdate:
    sunet::dockerhost2:
+     nat: false
    eid::idm_db:
 
 idm-sto3-test-db-3\.komreg\.net:
    autoupdate:
    sunet::dockerhost2:
+     nat: false
    eid::idm_db: