diff --git a/src/transaction/ppob_callback.controller.ts b/src/transaction/ppob_callback.controller.ts
index 3a91318..fef6bb2 100644
--- a/src/transaction/ppob_callback.controller.ts
+++ b/src/transaction/ppob_callback.controller.ts
@@ -46,7 +46,7 @@ export class PpobCallbackController {
     try {
       const response = request.query;
 
-      if (response['message'].toLowerCase().includes('cek tagihan')) {
+      if (response['message'].toLowerCase().includes('cek')) {
         if (response['status'] != 20) {
           //TODO: UPDATE GAGAL
           await this.transactionService.updateBill(
diff --git a/src/transaction/transaction.service.ts b/src/transaction/transaction.service.ts
index 826ec17..bcb4a0c 100644
--- a/src/transaction/transaction.service.ts
+++ b/src/transaction/transaction.service.ts
@@ -2757,7 +2757,7 @@ export class TransactionService {
           `Bill dari ${billData.destination} adalah ${
               amount + product_price.partner_fee + product_price.mark_up_price
           }.` :
-          '';
+          'Bill tidak ditemukan';
       const statusResponse = status ? 'berhasil' : 'gagal';
 
       this.callbackToPartner(