diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index baaab44..2bb993a 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -9,9 +9,6 @@
       unattended_upgrades: true
       ntpd_config: false
 
-'^ns[0-9]?.mnt.se$':
-   nameserver:
-
 karchive.sunet.se:
 
 pahol-test4.sunet.se: