diff --git a/pkg/certs/templates/certs_renew_service.go b/pkg/certs/templates/certs_renew_service.go
index 3dde80cb4..b29aa39f0 100644
--- a/pkg/certs/templates/certs_renew_service.go
+++ b/pkg/certs/templates/certs_renew_service.go
@@ -36,7 +36,7 @@ ExecStart=/usr/local/bin/kube-scripts/k8s-certs-renew.sh
 		dedent.Dedent(`[Unit]
 Description=Timer to renew K8S control plane certificates
 [Timer]
-OnCalendar=Mon *-*-1,2,3,4,5,6,7 03:00:00
+OnCalendar=Mon *-*-* 03:00:00
 Unit=k8s-certs-renew.service
 [Install]
 WantedBy=multi-user.target