diff --git a/src/DI/UploadExtension.php b/src/DI/UploadExtension.php
deleted file mode 100644
index 8b797a4..0000000
--- a/src/DI/UploadExtension.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-/*
- * This file is part of the Arachne
- *
- * Copyright (c) Jáchym Toušek (enumag@gmail.com)
- *
- * For the full copyright and license information, please view the file license.md that was distributed with this source code.
- */
-
-namespace Arachne\Upload\DI;
-
-use Arachne\Forms\DI\FormsExtension;
-use Kdyby\Validator\DI\ValidatorExtension;
-use Nette\DI\CompilerExtension;
-
-/**
- * @author Jáchym Toušek <enumag@gmail.com>
- */
-class UploadExtension extends CompilerExtension
-{
-    public function loadConfiguration()
-    {
-        $builder = $this->getContainerBuilder();
-
-        if ($this->compiler->getExtensions('Arachne\Forms\DI\FormsExtension')) {
-            $sf28 = method_exists('Symfony\Component\Form\AbstractType', 'getName');
-
-            $names = ['Arachne\Upload\Type\FileType'];
-            if ($sf28) {
-                $names[] = 'file';
-            }
-
-            $builder->addDefinition($this->prefix('forms.file'))
-                ->setClass('Arachne\Upload\Type\FileType')
-                ->addTag(FormsExtension::TAG_TYPE, $names);
-        }
-
-        if ($this->compiler->getExtensions('Kdyby\Validator\DI\ValidatorExtension')) {
-            $builder->addDefinition($this->prefix('validator.file'))
-                ->setClass('Arachne\Upload\Constraint\FileValidator')
-                ->addTag(ValidatorExtension::TAG_CONSTRAINT_VALIDATOR, 'Arachne\Upload\Constraint\FileValidator');
-        }
-    }
-}