diff --git a/app/Http/Controllers/Frontend/TaxCalculatorController.php b/app/Http/Controllers/Frontend/TaxCalculatorController.php
index c59fd299..7586a825 100644
--- a/app/Http/Controllers/Frontend/TaxCalculatorController.php
+++ b/app/Http/Controllers/Frontend/TaxCalculatorController.php
@@ -216,7 +216,7 @@ public function calcTax(int $value, $request, string $type)
         }
         return [
             'tax' => $totalTax,
-            'original' => $originalTax,
+            'original-tax' => $originalTax,
             'min-tax-applied' => $minTaxApplied
         ];
     }