diff --git a/argocd-nginx/overlays/test/argocd-ingress.yaml b/argocd-nginx/overlays/test/argocd-ingress.yaml
index e02af5f..7625891 100644
--- a/argocd-nginx/overlays/test/argocd-ingress.yaml
+++ b/argocd-nginx/overlays/test/argocd-ingress.yaml
@@ -3,6 +3,8 @@ kind: Ingress
 metadata:
   name: argocd-ingress
   namespace: argocd
+  annotations:
+    cert-manager.io/issuer: "letsencrypt-staging"
 spec:
   defaultBackend:
     service: