diff --git a/Models/Employee.php b/Models/Employee.php
index 4f1b351..e95f8f3 100644
--- a/Models/Employee.php
+++ b/Models/Employee.php
@@ -24,7 +24,7 @@ use Modules\Admin\Models\Account;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Employee
+class Employee
 {
 
     /**
diff --git a/Models/EmployeeHistory.php b/Models/EmployeeHistory.php
index a0c2fef..c3c928e 100644
--- a/Models/EmployeeHistory.php
+++ b/Models/EmployeeHistory.php
@@ -22,7 +22,7 @@ namespace Modules\HumanResourceManagement\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class EmployeeHistory
+class EmployeeHistory
 {
 
 }
diff --git a/Models/StaffList.php b/Models/StaffList.php
index 44c697b..dec19c2 100644
--- a/Models/StaffList.php
+++ b/Models/StaffList.php
@@ -24,7 +24,7 @@ use phpOMS\DataStorage\Database\DatabaseType;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class StaffList
+class StaffList
 {
 
     /**