diff --git a/Admin/Uninstaller.php b/Admin/Uninstaller.php
index 6498f67..4516eb2 100755
--- a/Admin/Uninstaller.php
+++ b/Admin/Uninstaller.php
@@ -14,8 +14,6 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Admin;
 
-use phpOMS\Module\UninstallerAbstract;
-
 /**
  * Uninstaller class.
  *
diff --git a/Models/Bill.php b/Models/Bill.php
index 409fc5e..ea38ca4 100755
--- a/Models/Bill.php
+++ b/Models/Bill.php
@@ -55,7 +55,9 @@ 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/BillElement.php b/Models/BillElement.php
index 64314e5..9a8d03b 100755
--- a/Models/BillElement.php
+++ b/Models/BillElement.php
@@ -91,7 +91,9 @@ class BillElement implements \JsonSerializable
      */
     public int $promotion = 0;
 
-    public int|Bill $bill = 0;
+    public int |
+
+Bill $bill = 0;
 
     /**
      * Constructor.
diff --git a/Models/BillType.php b/Models/BillType.php
index 8f14cee..af50dfc 100755
--- a/Models/BillType.php
+++ b/Models/BillType.php
@@ -43,7 +43,9 @@ class BillType
      *
      * @var string|BillTypeL11n
      */
-    protected string|BillTypeL11n $l11n;
+    protected string |
+
+BillTypeL11n $l11n;
 
     /**
      * Constructor.
diff --git a/Models/BillTypeL11n.php b/Models/BillTypeL11n.php
index 6d1f6cf..df51dfd 100755
--- a/Models/BillTypeL11n.php
+++ b/Models/BillTypeL11n.php
@@ -41,7 +41,9 @@ class BillTypeL11n implements \JsonSerializable, ArrayableInterface
      * @var int
      * @since 1.0.0
      */
-    protected int|BillType $type = 0;
+    protected int |
+
+BillType $type = 0;
 
     /**
      * Language.