diff --git a/roles/kubernetes/master/tasks/kubeadm-upgrade.yml b/roles/kubernetes/master/tasks/kubeadm-upgrade.yml
index 209bd1e13..0d37540ea 100644
--- a/roles/kubernetes/master/tasks/kubeadm-upgrade.yml
+++ b/roles/kubernetes/master/tasks/kubeadm-upgrade.yml
@@ -1,7 +1,7 @@
 ---
 - name: kubeadm | Check api is up
   uri:
-    url: "https://{{ ip | default(fallback_ips[inventory_hostname]) }}:6443/healthz"
+    url: "https://{{ ip | default(fallback_ips[inventory_hostname]) }}:{{ kube_apiserver_port }}/healthz"
     validate_certs: false
   when: inventory_hostname == groups['kube-master']|first
   register: _result