diff --git a/Controller.php b/Controller.php
index def41c9..40bf26f 100644
--- a/Controller.php
+++ b/Controller.php
@@ -39,7 +39,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var string
      * @since 1.0.0
      */
-    /* public */ const MODULE_PATH = __DIR__;
+    public const MODULE_PATH = __DIR__;
 
     /**
      * Module version.
@@ -47,7 +47,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var string
      * @since 1.0.0
      */
-    /* public */ const MODULE_VERSION = '1.0.0';
+    public const MODULE_VERSION = '1.0.0';
 
     /**
      * Module name.
@@ -55,7 +55,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var string
      * @since 1.0.0
      */
-    /* public */ const MODULE_NAME = 'WarehouseManagement';
+    public const MODULE_NAME = 'WarehouseManagement';
 
     /**
      * Module id.
@@ -63,7 +63,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var int
      * @since 1.0.0
      */
-    /* public */ const MODULE_ID = 1001300000;
+    public const MODULE_ID = 1001300000;
 
     /**
      * Providing.
diff --git a/Models/ArrivalStatus.php b/Models/ArrivalStatus.php
index ed96e02..5820e10 100644
--- a/Models/ArrivalStatus.php
+++ b/Models/ArrivalStatus.php
@@ -26,13 +26,13 @@ use phpOMS\Stdlib\Base\Enum;
  */
 abstract class ArrivalStatus extends Enum
 {
-    /* public */ const NONE = 0;
+    public const NONE = 0;
 
-    /* public */ const PENDING = 1;
+    public const PENDING = 1;
 
-    /* public */ const CHECKING = 2;
+    public const CHECKING = 2;
 
-    /* public */ const SORTING = 3;
+    public const SORTING = 3;
 
-    /* public */ const FINISHED = 4;
+    public const FINISHED = 4;
 }
diff --git a/Models/PackagingStatus.php b/Models/PackagingStatus.php
index c1a7444..ff05f72 100644
--- a/Models/PackagingStatus.php
+++ b/Models/PackagingStatus.php
@@ -26,13 +26,13 @@ use phpOMS\Stdlib\Base\Enum;
  */
 abstract class PackagingStatus extends Enum
 {
-    /* public */ const PENDING = 0;
+    public const PENDING = 0;
 
-    /* public */ const PACKING = 1;
+    public const PACKING = 1;
 
-    /* public */ const PACKED = 2;
+    public const PACKED = 2;
 
-    /* public */ const SUSPENDED = 3;
+    public const SUSPENDED = 3;
 
-    /* public */ const CANCELED = 4;
+    public const CANCELED = 4;
 }