diff --git a/Models/BillType.php b/Models/BillType.php
index a2ff052..3930a0f 100755
--- a/Models/BillType.php
+++ b/Models/BillType.php
@@ -115,7 +115,7 @@ class BillType implements \JsonSerializable
     public function toArray() : array
     {
         return [
-            'id'     => $this->id,
+            'id'             => $this->id,
             'numberFormat'   => $this->numberFormat,
             'transferType'   => $this->transferType,
         ];
diff --git a/tests/Models/BillTest.php b/tests/Models/BillTest.php
index 8db52ac..fe57a71 100755
--- a/tests/Models/BillTest.php
+++ b/tests/Models/BillTest.php
@@ -17,7 +17,6 @@ namespace Modules\Billing\tests\Models;
 use Modules\Billing\Models\Bill;
 use Modules\Billing\Models\BillElement;
 use Modules\Billing\Models\BillStatus;
-use Modules\Billing\Models\BillType;
 use Modules\Billing\Models\NullBillType;
 use Modules\Media\Models\Media;
 use phpOMS\Localization\ISO4217CharEnum;