diff --git a/Models/Arrival.php b/Models/Arrival.php
index 54a30d8..608bd0d 100644
--- a/Models/Arrival.php
+++ b/Models/Arrival.php
@@ -22,7 +22,7 @@ namespace Modules\Warehousing\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Arrival
+class Arrival
 {
 
     /**
diff --git a/Models/Article.php b/Models/Article.php
index b1d5de3..e61c8a6 100644
--- a/Models/Article.php
+++ b/Models/Article.php
@@ -20,7 +20,7 @@ namespace Modules\Warehousing\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Article
+class Article
 {
 
     /**
diff --git a/Models/CountingList.php b/Models/CountingList.php
index 5943c95..1ad77cc 100644
--- a/Models/CountingList.php
+++ b/Models/CountingList.php
@@ -22,7 +22,7 @@ namespace Modules\Warehousing\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class CountingList
+class CountingList
 {
 
 }
diff --git a/Models/Shipping.php b/Models/Shipping.php
index bcab2f2..6c71bdc 100644
--- a/Models/Shipping.php
+++ b/Models/Shipping.php
@@ -22,7 +22,7 @@ namespace Modules\Warehousing\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Shipping
+class Shipping
 {
 
     /**
diff --git a/Models/Warehouse.php b/Models/Warehouse.php
index 04d8587..7fcf83a 100644
--- a/Models/Warehouse.php
+++ b/Models/Warehouse.php
@@ -22,7 +22,7 @@ namespace Modules\Warehousing\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Warehouse
+class Warehouse
 {
 
     /**