diff --git a/argocd/apps/n8n/n8n.yaml b/argocd/apps/n8n/n8n.yaml
index 23feefb..f737550 100644
--- a/argocd/apps/n8n/n8n.yaml
+++ b/argocd/apps/n8n/n8n.yaml
@@ -39,7 +39,9 @@ spec:
           value: "true"
           forceString: true
         - name: ingress.annotations.cert-manager\.io\/cluster-issuer
-          value: lets-encrypt    
+          value: lets-encrypt 
+        - name: extraEnv.WEBHOOK_TUNNEL_URL
+          value: "https://n8n.innovation-hub-niedersachsen.de"
     chart: n8n
   destination:
     server: 'https://kubernetes.default.svc'