diff --git a/argocd/apps/cert-manager/include/www-cerficate.yaml b/argocd/apps/cert-manager/include/www-cerficate.yaml
index 405b7fd..6e7ade9 100644
--- a/argocd/apps/cert-manager/include/www-cerficate.yaml
+++ b/argocd/apps/cert-manager/include/www-cerficate.yaml
@@ -9,6 +9,6 @@ spec:
   dnsNames:
     - 'www.innovation-hub-niedersachsen.de'
   issuerRef:
-    name: lets-encrypt-staging
+    name: lets-encrypt
     kind: ClusterIssuer
     group: cert-manager.io