diff --git a/app/Http/Controllers/InvoiceController.php b/app/Http/Controllers/InvoiceController.php
index 620f41b3..c56f38ff 100644
--- a/app/Http/Controllers/InvoiceController.php
+++ b/app/Http/Controllers/InvoiceController.php
@@ -95,7 +95,7 @@ class InvoiceController extends Controller
         $total = array_reduce($subtotalArray, function ($v1, $v2) {
             return $v1 + $v2;
         });
-        if ($total !== $booking->amount) {
+        if ($total !== $booking->bia) {
             return response()->json([
                 'message' => 'Booking amount expected is '.$booking->bia.'. Your Invoice amount is '.$total
             ], 400);