diff --git a/argocd/apps/tatort/tatort.yaml b/argocd/apps/tatort/tatort.yaml
index f804b7b..763ac5f 100644
--- a/argocd/apps/tatort/tatort.yaml
+++ b/argocd/apps/tatort/tatort.yaml
@@ -31,7 +31,7 @@ spec:
         - name: ingress.tls[0].hosts[0]
           value: "tatort.innovation-hub-niedersachsen.de"
         - name: ingress.annotations.cert-manager\.io\/cluster-issuer
-          value: lets-encrypt-staging
+          value: lets-encrypt
     chart: tatort
   destination:
     server: 'https://kubernetes.default.svc'