diff --git a/Admin/Activate.php b/Admin/Activate.php
index 96a1f4e..dfd3500 100644
--- a/Admin/Activate.php
+++ b/Admin/Activate.php
@@ -13,9 +13,9 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Admin;
 
-
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\ActivateAbstract;
 use phpOMS\Module\InfoManager;
diff --git a/Admin/Deactivate.php b/Admin/Deactivate.php
index 071b772..755a1a0 100644
--- a/Admin/Deactivate.php
+++ b/Admin/Deactivate.php
@@ -13,9 +13,9 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Admin;
 
-
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\DeactivateAbstract;
 use phpOMS\Module\InfoManager;
diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index c25ae81..3be9415 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Admin\Install;
 use phpOMS\DataStorage\Database\DatabasePool;
 
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 0fab011..e66f297 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Admin;
 
 use phpOMS\DataStorage\Database\DatabaseType;
diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 3500533..2b3264b 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -13,9 +13,9 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Admin;
 
-
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\DataStorage\Database\Schema\Builder;
 use phpOMS\Module\UninstallAbstract;
diff --git a/Admin/Update.php b/Admin/Update.php
index c5f9a12..ba6a7a2 100644
--- a/Admin/Update.php
+++ b/Admin/Update.php
@@ -13,9 +13,9 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Admin;
 
-
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\UpdateAbstract;
 use phpOMS\System\File\Directory;
diff --git a/Controller.php b/Controller.php
index 287ff93..b65096d 100644
--- a/Controller.php
+++ b/Controller.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media;
 
 use Modules\Media\Models\Media;
diff --git a/Models/Collection.php b/Models/Collection.php
index b6cea9a..b175bd5 100644
--- a/Models/Collection.php
+++ b/Models/Collection.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 /**
diff --git a/Models/CollectionMapper.php b/Models/CollectionMapper.php
index ae56ead..da4a965 100644
--- a/Models/CollectionMapper.php
+++ b/Models/CollectionMapper.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 use Modules\Media\Models\MediaMapper;
diff --git a/Models/FileUploaderTrait.php b/Models/FileUploaderTrait.php
index 872d0ff..6bc1d40 100644
--- a/Models/FileUploaderTrait.php
+++ b/Models/FileUploaderTrait.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 use phpOMS\Asset\AssetType;
diff --git a/Models/Media.php b/Models/Media.php
index 3a8b2ae..7fe39a2 100644
--- a/Models/Media.php
+++ b/Models/Media.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 /**
diff --git a/Models/MediaMapper.php b/Models/MediaMapper.php
index f1ea92e..bde82fd 100644
--- a/Models/MediaMapper.php
+++ b/Models/MediaMapper.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 use phpOMS\DataStorage\Database\DataMapperAbstract;
diff --git a/Models/NullCollection.php b/Models/NullCollection.php
index 3a805ac..dcdc5b1 100644
--- a/Models/NullCollection.php
+++ b/Models/NullCollection.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 /**
diff --git a/Models/NullMedia.php b/Models/NullMedia.php
index 49672c7..8124d59 100644
--- a/Models/NullMedia.php
+++ b/Models/NullMedia.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 /**
diff --git a/Models/UploadFile.php b/Models/UploadFile.php
index c825da9..daf8dc4 100644
--- a/Models/UploadFile.php
+++ b/Models/UploadFile.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 use phpOMS\System\File\Local\Directory;
diff --git a/Models/UploadStatus.php b/Models/UploadStatus.php
index e9e1bb5..8f98968 100644
--- a/Models/UploadStatus.php
+++ b/Models/UploadStatus.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Models;
 
 use phpOMS\Datatypes\Enum;
diff --git a/Views/MediaCreateView.php b/Views/MediaCreateView.php
index 943278f..3ca70b9 100644
--- a/Views/MediaCreateView.php
+++ b/Views/MediaCreateView.php
@@ -13,6 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
+declare(strict_types=1);
 namespace Modules\Media\Views;
 
 use phpOMS\Views\View;