diff --git a/templates/cert-manager-issuer.yaml b/templates/cert-manager-issuer.yaml
deleted file mode 100644
index c5fba0e967a37275063b2803260d34645f68172e..0000000000000000000000000000000000000000
--- a/templates/cert-manager-issuer.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-apiVersion: cert-manager.io/v1
-kind: Issuer
-metadata:
-  name: letsencrypt
-  namespace: {{ .Release.namespace }}
-spec:
-  acme:
-    # The ACME server URL
-    server: {{ .Values.cern.tls.acme.server }}
-    # Email address used for ACME registration
-    email: {{ .Values.cern.tls.acme.email }}
-    # Name of a secret used to store the ACME account private key
-    privateKeySecretRef:
-      name: letsencrypt
-    # Enable the HTTP-01 challenge provider
-    solvers:
-    - http01:
-        ingress:
-          class: nginx
diff --git a/values-staging.yaml b/values-staging.yaml
index db1bcedb8d0b263c818b6ea34f8f47ce34ca2948..a04f5e1cf812e94325cb0504525602b302260578 100644
--- a/values-staging.yaml
+++ b/values-staging.yaml
@@ -39,7 +39,7 @@ harbor:
   expose:
     ingress:
       annotations:
-        cert-manager.io/issuer: letsencrypt
+        cert-manager.io/cluster-issuer: letsencrypt
         ingress.kubernetes.io/proxy-body-size: "0"
         ingress.kubernetes.io/ssl-redirect: "true"
         nginx.ingress.kubernetes.io/proxy-body-size: "0"