diff --git a/argocd/apps/cert-manager/include/www-cerficate.yaml b/argocd/apps/cert-manager/include/www-cerficate.yaml
index 6e7ade9..51c0bfc 100644
--- a/argocd/apps/cert-manager/include/www-cerficate.yaml
+++ b/argocd/apps/cert-manager/include/www-cerficate.yaml
@@ -1,14 +1,14 @@
 apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
-  name: innovation-hub-niedersachsen.de-www
+  name: www.innovation-hub-niedersachsen.de-tls
   namespace: kube-system
 spec:
-  secretName: www-tls
+  secretName: www.innovation-hub-niedersachsen.de-tls
   commonName: 'www.innovation-hub-niedersachsen.de'
   dnsNames:
     - 'www.innovation-hub-niedersachsen.de'
   issuerRef:
-    name: lets-encrypt
+    name: lets-encrypt-staging
     kind: ClusterIssuer
     group: cert-manager.io