diff --git a/puppet-manifests/src/modules/platform/templates/kubeadm.yaml.erb b/puppet-manifests/src/modules/platform/templates/kubeadm.yaml.erb
index 38c5f270ff..a965f1342c 100644
--- a/puppet-manifests/src/modules/platform/templates/kubeadm.yaml.erb
+++ b/puppet-manifests/src/modules/platform/templates/kubeadm.yaml.erb
@@ -23,6 +23,7 @@ controllerManager:
     node-monitor-period: "2s"
     node-monitor-grace-period: "20s"
     pod-eviction-timeout: "30s"
+    experimental-cluster-signing-duration: "730h"
 etcd:
   external:
     endpoints: