diff --git a/lib/services/n8n-service.ts b/lib/services/n8n-service.ts
index f657dc84..74f88112 100644
--- a/lib/services/n8n-service.ts
+++ b/lib/services/n8n-service.ts
@@ -34,6 +34,7 @@ export class N8nService {
         volunteers: Array.isArray(data.volunteers) ? data.volunteers : [],
         creatorId: data.creatorId,
         config: {
+          ...data.config, // Preserve original config
           N8N_API_KEY: this.apiKey,
           MISSION_API_URL: process.env.NEXT_PUBLIC_API_URL || 'https://api.slm-lab.net/api'
         }