diff --git a/lib/services/n8n-service.ts b/lib/services/n8n-service.ts
index d2944fbb..9e0464b1 100644
--- a/lib/services/n8n-service.ts
+++ b/lib/services/n8n-service.ts
@@ -35,7 +35,7 @@ export class N8nService {
         missionType: data.missionType || 'default',
         donneurDOrdre: data.donneurDOrdre || 'default',
         projection: data.projection || 'default',
-        services: Array.isArray(data.services) ? data.services : [],
+        services: data.services || [], // Handle undefined services
         participation: data.participation || 'default',
         profils: Array.isArray(data.profils) ? data.profils : [],
         guardians: data.guardians || {},