diff --git a/app/api/webhooks/mail-signal/route.ts b/app/api/webhooks/mail-signal/route.ts
index fc5ad06..25bcccc 100644
--- a/app/api/webhooks/mail-signal/route.ts
+++ b/app/api/webhooks/mail-signal/route.ts
@@ -4,7 +4,7 @@ import { getLatestEmail } from '@/lib/mail';
 import { sendTelegramNotification } from '@/lib/notifications';
 
 // Bu kısım normalde .env içinde olmalı
-const WEBHOOK_SECRET = 'besiktasK1903*';
+const WEBHOOK_SECRET = process.env.WEBHOOK_SIGNAL_SECRET || 'besiktasK1903*';
 const IMAP_PASSWORD = process.env.MAILCOW_MASTER_PASSWORD || ''; // Dovecot Master Password tavsiye edilir
 
 // RFC 2047 Decode Fonksiyonu