diff --git a/demo01-super9/values.yaml b/demo01-super9/values.yaml
index 0d285f9..9c8893f 100644
--- a/demo01-super9/values.yaml
+++ b/demo01-super9/values.yaml
@@ -95,7 +95,7 @@ tolerations: []
 ingress:
   enabled: true
   annotations:
-    cert-manager.io/cluster-issuer: "root-ca-issuer"
+    cert-manager.io/cluster-issuer: "letsencrypt-prod"
     cert-manager.io/duration: 8760h
     cert-manager.io/renew-before: 720h
   path: /