diff --git a/Models/Collection.php b/Models/Collection.php
index 3a5cb9b..0e3d7c3 100644
--- a/Models/Collection.php
+++ b/Models/Collection.php
@@ -22,7 +22,7 @@ namespace Modules\Media\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Collection extends Media implements \Iterator
+class Collection extends Media implements \Iterator
 {
 
     /**
diff --git a/Models/Media.php b/Models/Media.php
index 41892d5..16fa5b2 100644
--- a/Models/Media.php
+++ b/Models/Media.php
@@ -22,7 +22,7 @@ namespace Modules\Media\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class Media
+class Media
 {
 
     /**
diff --git a/Models/NullCollection.php b/Models/NullCollection.php
index 5f88ad7..e0e4d2e 100644
--- a/Models/NullCollection.php
+++ b/Models/NullCollection.php
@@ -22,6 +22,6 @@ namespace Modules\Media\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class NullCollection extends Collection
+class NullCollection extends Collection
 {
 }
diff --git a/Models/NullMedia.php b/Models/NullMedia.php
index 84dc9d4..d9e90ac 100644
--- a/Models/NullMedia.php
+++ b/Models/NullMedia.php
@@ -22,6 +22,6 @@ namespace Modules\Media\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class NullMedia extends Media
+class NullMedia extends Media
 {
 }
diff --git a/Models/UploadFile.php b/Models/UploadFile.php
index 8baa488..77b97a5 100644
--- a/Models/UploadFile.php
+++ b/Models/UploadFile.php
@@ -26,7 +26,7 @@ use phpOMS\System\File\FileUtils;
  * @since      1.0.0
  * @codeCoverageIgnore
  */
-final class UploadFile
+class UploadFile
 {
     public const PATH_GENERATION_LIMIT = 1000;