diff --git a/argocd-nginx/base/argocd-cert-issuer.yaml b/argocd-nginx/base/argocd-cert-issuer.yaml
index 81b81f9..606608d 100644
--- a/argocd-nginx/base/argocd-cert-issuer.yaml
+++ b/argocd-nginx/base/argocd-cert-issuer.yaml
@@ -1,18 +1,19 @@
 apiVersion: cert-manager.io/v1
 kind: Issuer
 metadata:
-  name: "lets-encrypt"
-  namespace: argocd
+  name: letsencrypt
 spec:
   acme:
-    email: drive@sunet.se
+    # The ACME server URL
     server: https://acme-v02.api.letsencrypt.org/directory
+    # Email address used for ACME registration
+    email: drive@sunet.se
+    # Name of a secret used to store the ACME account private key
     privateKeySecretRef:
-      # Secret resource that will be used to store the account's private key.
-      name: argocd-letsencrypt-account-key
-    # Add a single challenge solver, HTTP01 using nginx
+      name: letsencrypt
+    # Enable the HTTP-01 challenge provider
     solvers:
-      - selector: {}
-        http01:
+      - http01:
           ingress:
-            class: public
+            name: argocd-ingress
+