diff --git a/app/Http/Resources/AutocountSalesInvoiceBookingResource.php b/app/Http/Resources/AutocountSalesInvoiceBookingResource.php
index 83f41170..25ff5d6f 100644
--- a/app/Http/Resources/AutocountSalesInvoiceBookingResource.php
+++ b/app/Http/Resources/AutocountSalesInvoiceBookingResource.php
@@ -141,7 +141,7 @@ class AutocountSalesInvoiceBookingResource extends JsonResource
                 'DebtorCode' => $company->debtor,
                 'Ref' => $invoiceTransaction ? $invoiceTransaction->bill_no : '',
                 'ShipInfo' => $this->marking,
-                'AccNo' => $category === 'Compensation Voucher' ? '1000-000' : '949-2000',
+                'AccNo' => $category === 'Compensation Voucher' ? '920-0000' : '949-2000',
                 'DetailDescription' => 'PRODUCT NAME :',
                 'FurtherDescription' => $voucher->code,
                 'Classification' => '022',