diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 608020d..0e3232a 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -4,7 +4,6 @@
     ssh_allow_from_anywhere: false
 '^k8sc[1-9].matrix.test.sunet.se$':
   sunet::microk8s::node:
-    channel: 1.27/stable
     peers:
       - 89.47.191.38 k8sc1
       - 89.45.237.236 k8sc2
@@ -25,7 +24,6 @@
         port: '443'
 '^k8sw[1-9].matrix.test.sunet.se$':
   sunet::microk8s::node:
-    channel: 1.27/stable
     peers:
       - 89.47.191.81 k8sc1
       - 89.47.191.52 k8sc2