diff --git a/Admin/Install/Media/bill.pdf.php b/Admin/Install/Media/bill.pdf.php
index e50b2ed..fe0100b 100755
--- a/Admin/Install/Media/bill.pdf.php
+++ b/Admin/Install/Media/bill.pdf.php
@@ -5,7 +5,7 @@ use Mpdf\Mpdf;
 /**
  * @var \phpOMS\Views\View $this
  */
-$bill = $this->getData('bill');
+$bill     = $this->getData('bill');
 $elements = $bill->getElements();
 
 $mpdf = new Mpdf([
@@ -13,11 +13,11 @@ $mpdf = new Mpdf([
     'format'      => 'A4-L',
     'orientation' => 'L',
     'margin_left' => 20,
-	'margin_right' => 15,
-	'margin_top' => 48,
-	'margin_bottom' => 25,
-	'margin_header' => 10,
-	'margin_footer' => 10
+	'margin_right'   => 15,
+	'margin_top'     => 48,
+	'margin_bottom'  => 25,
+	'margin_header'  => 10,
+	'margin_footer'  => 10,
 ]);
 
 $mpdf->SetDisplayMode('fullpage');
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index f351c47..eb22510 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -14,10 +14,10 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Controller;
 
-use Modules\Billing\Models\SalesBillMapper;
-use Modules\Billing\Models\PurchaseBillMapper;
-use Modules\Billing\Models\StockBillMapper;
 use Modules\Billing\Models\BillTypeL11n;
+use Modules\Billing\Models\PurchaseBillMapper;
+use Modules\Billing\Models\SalesBillMapper;
+use Modules\Billing\Models\StockBillMapper;
 use phpOMS\Contract\RenderableInterface;
 use phpOMS\Message\RequestAbstract;
 use phpOMS\Message\ResponseAbstract;
diff --git a/Models/Bill.php b/Models/Bill.php
index d8f2ba4..ea7ed01 100755
--- a/Models/Bill.php
+++ b/Models/Bill.php
@@ -52,7 +52,9 @@ class Bill implements \JsonSerializable
      * @var int|BillType
      * @since 1.0.0
      */
-    public int | BillType $type = 0;
+    public int |
+
+ BillType $type = 0;
 
     /**
      * Bill status.
diff --git a/Models/BillMapper.php b/Models/BillMapper.php
index 186fdb0..2530b08 100755
--- a/Models/BillMapper.php
+++ b/Models/BillMapper.php
@@ -19,10 +19,6 @@ use Modules\ClientManagement\Models\ClientMapper;
 use Modules\Media\Models\MediaMapper;
 use Modules\SupplierManagement\Models\SupplierMapper;
 use phpOMS\DataStorage\Database\DataMapperAbstract;
-use phpOMS\DataStorage\Database\Query\Builder;
-use phpOMS\DataStorage\Database\RelationType;
-use phpOMS\Localization\Defaults\CountryMapper;
-use phpOMS\Localization\Money;
 
 /**
  * Mapper class.
diff --git a/Models/PurchaseBillMapper.php b/Models/PurchaseBillMapper.php
index 5b3889c..51449cd 100644
--- a/Models/PurchaseBillMapper.php
+++ b/Models/PurchaseBillMapper.php
@@ -214,7 +214,7 @@ final class PurchaseBillMapper extends BillMapper
             ->groupBy(SupplierMapper::getTable() . '_' . $depth . '.suppliermgmt_supplier_id');
 
         $suppliers = SupplierMapper::getAllByQuery($query, RelationType::ALL, $depth);
-        $data    = SupplierMapper::getDataLastQuery();
+        $data      = SupplierMapper::getDataLastQuery();
 
         return [$suppliers, $data];
     }
diff --git a/Models/StockBillMapper.php b/Models/StockBillMapper.php
index feda358..ad2f0ab 100644
--- a/Models/StockBillMapper.php
+++ b/Models/StockBillMapper.php
@@ -14,11 +14,8 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Models;
 
-use Modules\SupplierManagement\Models\SupplierMapper;
 use phpOMS\DataStorage\Database\Query\Builder;
 use phpOMS\DataStorage\Database\RelationType;
-use phpOMS\Localization\Defaults\CountryMapper;
-use phpOMS\Localization\Money;
 
 /**
  * Mapper class.