diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 22ab842..429fc44 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -1,3 +1,4 @@
 # Note that the matching is done with re.match()
-'^ns[0-9]?.mnt.se$':
-   nameserver: 
+
+'^internal-sto4-test-k8sm-[0-9].rut.sunet.se$':
+  sunet::microk8s::node: