diff --git a/argocd/apps/cert-manager/include/tatort-cerficate.yaml b/argocd/apps/cert-manager/include/tatort-cerficate.yaml
index a2a88ec..4a6dc9f 100644
--- a/argocd/apps/cert-manager/include/tatort-cerficate.yaml
+++ b/argocd/apps/cert-manager/include/tatort-cerficate.yaml
@@ -9,6 +9,6 @@ spec:
   dnsNames:
     - 'tatort.innovation-hub-niedersachsen.de'
   issuerRef:
-    name: lets-encrypt-staging
+    name: lets-encrypt
     kind: ClusterIssuer
     group: cert-manager.io