diff --git a/app/Services/BillplzService.php b/app/Services/BillplzService.php
index 6c05cdf..512766d 100644
--- a/app/Services/BillplzService.php
+++ b/app/Services/BillplzService.php
@@ -257,7 +257,7 @@ class BillplzService
         $client->useVersion('v4');
 
         try {
-            return $this->client->bill()->transaction($billId)->toArray();
+            return $client->bill()->transaction($billId)->toArray();
         } catch (\Throwable $th) {
             logger()->error('Error when querying billplz id : ' . $billId);
             logger()->error($th->getMessage());