diff --git a/environments/dev/group_vars/k8s-cluster.yml b/environments/dev/group_vars/k8s-cluster.yml
index 38a0a5355..609e86807 100644
--- a/environments/dev/group_vars/k8s-cluster.yml
+++ b/environments/dev/group_vars/k8s-cluster.yml
@@ -44,9 +44,9 @@ upstream_dns_servers:
   - 8.8.8.8
   - 4.4.8.8
 
-# Turn this varable to 'false' to disable whole DNS configuration.
+# Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
 dns_setup: true
 dns_domain: "{{ cluster_name }}"
 
 # Ip address of the kubernetes dns service
-kube_dns_server: 10.233.0.10
+dns_server: 10.233.0.10
diff --git a/environments/production/group_vars/k8s-cluster.yml b/environments/production/group_vars/k8s-cluster.yml
index 4135cf1c9..4231c4c19 100644
--- a/environments/production/group_vars/k8s-cluster.yml
+++ b/environments/production/group_vars/k8s-cluster.yml
@@ -43,10 +43,10 @@
 # upstream_dns_servers:
 #   - 8.8.8.8
 #   - 4.4.8.8
-
-# Turn this varable to 'false' to disable whole DNS configuration.
+#
+# # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
 # dns_setup: true
 # dns_domain: "{{ cluster_name }}"
-
-# Ip address of the kubernetes dns service
-# kube_dns_server: 10.233.0.10
+#
+# # Ip address of the kubernetes dns service
+# dns_server: 10.233.0.10
diff --git a/roles/apps/k8s-skydns b/roles/apps/k8s-skydns
index 19dd13c6d..b00d0ce5c 160000
--- a/roles/apps/k8s-skydns
+++ b/roles/apps/k8s-skydns
@@ -1 +1 @@
-Subproject commit 19dd13c6da2f54bd44dd865eec8782b7a781907a
+Subproject commit b00d0ce5c952a9c0364f48babf95ad6357e82ccd
diff --git a/roles/dnsmasq/templates/01-kube-dns.conf.j2 b/roles/dnsmasq/templates/01-kube-dns.conf.j2
index 370c43c99..e9e8d62e0 100644
--- a/roles/dnsmasq/templates/01-kube-dns.conf.j2
+++ b/roles/dnsmasq/templates/01-kube-dns.conf.j2
@@ -16,4 +16,4 @@ server={{ srv }}
 {% endif %}
 
 # Forward k8s domain to kube-dns
-server=/{{ dns_domain }}/{{ kube_dns_server }}
+server=/{{ dns_domain }}/{{ dns_server }}
diff --git a/roles/kubernetes/node/templates/kubelet.j2 b/roles/kubernetes/node/templates/kubelet.j2
index 418f6a3c4..d464008fc 100644
--- a/roles/kubernetes/node/templates/kubelet.j2
+++ b/roles/kubernetes/node/templates/kubelet.j2
@@ -12,7 +12,7 @@ Environment="KUBELET_HOSTNAME=--hostname_override={{ inventory_hostname }}"
 # location of the api-server
 Environment="KUBELET_API_SERVER=--api_servers=https://{{ groups['kube-master'][0]}}:{{ kube_master_port }}"
 {% if dns_setup %}
-Environment="KUBELET_ARGS=--cluster_dns={{ kube_dns_server }} --cluster_domain={{ dns_domain }} --kubeconfig={{ kube_config_dir}}/kubelet.kubeconfig --config={{ kube_manifest_dir }}"
+Environment="KUBELET_ARGS=--cluster_dns={{ dns_server }} --cluster_domain={{ dns_domain }} --kubeconfig={{ kube_config_dir}}/kubelet.kubeconfig --config={{ kube_manifest_dir }}"
 {% else %}
 Environment="KUBELET_ARGS=--kubeconfig={{ kube_config_dir}}/kubelet.kubeconfig --config={{ kube_manifest_dir }}"
 {% endif %}