diff --git a/vcluster-0.28.0/values.yaml b/vcluster-0.28.0/values.yaml
index 2c0f15b..cd62de9 100644
--- a/vcluster-0.28.0/values.yaml
+++ b/vcluster-0.28.0/values.yaml
@@ -541,6 +541,7 @@ controlPlane:
     pathType: ImplementationSpecific
     labels: {}
     annotations:
+      cert-manager.io/cluster-issuer: "letsencrypt-prod"    
       nginx.ingress.kubernetes.io/backend-protocol: HTTPS
       nginx.ingress.kubernetes.io/ssl-passthrough: "true"
       nginx.ingress.kubernetes.io/ssl-redirect: "true"