diff --git a/argocd/apps/openproject/openproject.yaml b/argocd/apps/openproject/openproject.yaml
index f5c3055..4cecb8e 100644
--- a/argocd/apps/openproject/openproject.yaml
+++ b/argocd/apps/openproject/openproject.yaml
@@ -21,13 +21,15 @@ spec:
           value: 'openproject.innovation-hub-niedersachsen.de'
         - name: 'ingress.tls[0].secretName'
           value: openproject-tls
+        - name: 'tls.secretName'
+          value: openproject-tls  
         - name: ingress.annotations.kubernetes\.io\/ingress\.class
           value: traefik
         - name: ingress.annotations.traefik\.ingress\.kubernetes\.io\/router\.tls
           value: 'true'
           forceString: true
         - name: ingress.annotations.cert-manager\.io\/cluster-issuer
-          value: lets-encrypt
+          value: lets-encrypt-staging
     chart: openproject
   destination:
     server: 'https://kubernetes.default.svc'