diff --git a/infra/vultr-kubernetes/ingress.yaml b/infra/vultr-kubernetes/ingress.yaml
index bf25525..16934a0 100644
--- a/infra/vultr-kubernetes/ingress.yaml
+++ b/infra/vultr-kubernetes/ingress.yaml
@@ -15,7 +15,8 @@ kind: Ingress
 metadata:
   name: whoami-ingress
   annotations:
-    cert-manager.io/cluster-issuer: letencrypt-prod
+    cert-manager.io/ingress.class: nginx
+    cert-manager.io/cluster-issuer: letsencrypt-prod
 spec:
   ingressClassName: nginx
   tls: