diff --git a/group_vars/k8s-cluster.yml b/group_vars/k8s-cluster.yml
index 87fbc36..4f9d0d8 100644
--- a/group_vars/k8s-cluster.yml
+++ b/group_vars/k8s-cluster.yml
@@ -14,3 +14,4 @@ dashboard_enabled: false
 helm_enabled: false
 metrics_server_enabled: true
 enable_nodelocaldns: true
+docker_dns_servers_strict: false