diff --git a/clusters/vntx/ip/ip-ingress.yml b/clusters/vntx/ip/ip-ingress.yml
index 80d9f2f..1d27ed6 100644
--- a/clusters/vntx/ip/ip-ingress.yml
+++ b/clusters/vntx/ip/ip-ingress.yml
@@ -10,7 +10,7 @@ metadata:
     app.kubernetes.io/version: "1"
   annotations:
     kubernetes.io/ingress.class: nginx
-    cert-manager.io/cluster-issuer: letsencrypt
+    cert-manager.io/cluster-issuer: letsencrypt-prod
 spec:
   tls:
     - hosts: