diff --git a/argocd/apps/minio/minio.yaml b/argocd/apps/minio/minio.yaml
index cbadd9c..7bc7fbf 100644
--- a/argocd/apps/minio/minio.yaml
+++ b/argocd/apps/minio/minio.yaml
@@ -27,7 +27,7 @@ spec:
           value: 'true'
           forceString: true
         - name: ingress.annotations.cert-manager\.io\/cluster-issuer
-          value: 'ClusterIssuer'
+          value: 'lets-encrypt-staging'
         #- name: ingress.annotations.ingress\.secrets
         #  value: 's3.innovation-hub-niedersachsen.de-tls'
         #- name: ingress.selfSigned