diff --git a/roles/master/tasks/main.yml b/roles/master/tasks/main.yml
index 300af37..99124bc 100644
--- a/roles/master/tasks/main.yml
+++ b/roles/master/tasks/main.yml
@@ -5,7 +5,7 @@
   register: kubeadm_reset
 
 - name: "Initialize Master {{ kubernetes_version }}"
-  shell: kubeadm init --apiserver-advertise-address={{ ansible_default_ipv4.address }} --token={{ token }} --kubernetes-version={{ kubernetes_version }} --pod-network-cidr=172.30.0.0/16
+  shell: kubeadm init --apiserver-advertise-address={{ ansible_default_ipv4.address }} --token={{ token }} --kubernetes-version={{ kubernetes_version }} --pod-network-cidr={{ podnet }}
   register: kubeadm_init
   when: kubeadm_reset is succeeded