diff --git a/extensions/swiftmailer/FileMailer.php b/extensions/swiftmailer/FileMailer.php
deleted file mode 100644
index 966c033..0000000
--- a/extensions/swiftmailer/FileMailer.php
+++ /dev/null
@@ -1,135 +0,0 @@
-<?php
-/**
- * @link http://www.yiiframework.com/
- * @copyright Copyright (c) 2008 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-namespace yii\swiftmailer;
-
-use yii\helpers\FileHelper;
-use yii\mail\BaseMailer;
-use Yii;
-
-/**
- * FileMailer implements a mailer that saves mails as files under runtime directory.
- *
- * To use FileMailer, you should configure it in the application configuration like the following,
- *
- * ~~~
- * 'components' => array(
- *     ...
- *     'email' => array(
- *         'class' => 'yii\swiftmailer\FileMailer'
- *     ),
- *     ...
- * ),
- * ~~~
- *
- * To send an email, you may use the following code:
- *
- * ~~~
- * Yii::$app->mail->compose('contact/html', ['contactForm' => $form])
- *     ->setFrom('from@domain.com')
- *     ->setTo($form->email)
- *     ->setSubject($form->subject)
- *     ->send();
- * ~~~
- *
- * @author Dmitry Erofeev <dmeroff@gmail.com>
- * @since 2.0
- */
-class FileMailer extends BaseMailer
-{
-	/**
-	 * @var string message default class name.
-	 */
-	public $messageClass = 'yii\swiftmailer\Message';
-
-	/**
-	 * @var string The path under which mail files will be written. Defaults to "@app/runtime/mail".
-	 */
-	protected $path;
-
-	/**
-	 * @var callable Callback that will be used to generate name of the message to save.
-	 */
-	protected $callback;
-
-	/**
-	 * Sets path under which mail files will be written.
-	 * Any trailing '/' and '\' characters in the given path will be trimmed.
-	 *
-	 * @param $path
-	 * @throws \InvalidArgumentException
-	 */
-	public function setPath($path)
-	{
-		$path = Yii::getAlias($path);
-		if (!is_dir($path) || !is_writable($path)) {
-			throw new \InvalidArgumentException('Filemailer::setPath expects a valid path in which to write mail files');
-		}
-
-		$this->path = rtrim($path, '\\/');
-	}
-
-	/**
-	 * Gets path under which mail files will be written.
-	 *
-	 * @return string
-	 */
-	public function getPath()
-	{
-		if ($this->path == null) {
-			$path = Yii::getAlias('@app/runtime/mail');
-			if (!is_dir($path)) {
-				FileHelper::createDirectory($path);
-			}
-			$this->setPath($path);
-		}
-
-		return $this->path;
-	}
-
-	/**
-	 * Sets callback that will be used to generate name of the message to save.
-	 *
-	 * @param callable $callback
-	 */
-	public function setCallback(callable $callback)
-	{
-		$this->callback = $callback;
-	}
-
-	/**
-	 * Gets callback that will be used to generate name of the message to save.
-	 *
-	 * @return callable
-	 */
-	public function getCallback()
-	{
-		if ($this->callback == null) {
-			$this->setCallback(function () {
-				return uniqid('Message_') . '.txt';
-			});
-		}
-
-		return $this->callback;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function send($message)
-	{
-		$address = $message->getTo();
-		if (is_array($address)) {
-			$address = implode(', ', array_keys($address));
-		}
-		Yii::trace('Sending email "' . $message->getSubject() . '" to "' . $address . '"', __METHOD__);
-
-		$filename = $this->getPath() . DIRECTORY_SEPARATOR . call_user_func($this->getCallback());
-
-		return file_put_contents($filename, $message->toString()) !== false;
-	}
-}
\ No newline at end of file
diff --git a/extensions/swiftmailer/README.md b/extensions/swiftmailer/README.md
index 515dd49..3edd4a4 100644
--- a/extensions/swiftmailer/README.md
+++ b/extensions/swiftmailer/README.md
@@ -3,7 +3,7 @@ SwiftMailer Extension for Yii 2
 
 This extension provides a `SwiftMailer` mail solution for Yii 2.
 
-To use this extension, simply add the following code in your application configuration:
+To use this extension,  simply add the following code in your application configuration:
 
 ```php
 return [
@@ -16,20 +16,6 @@ return [
 ];
 ```
 
-Extension also includes `FileMailer` that saves mails as files under runtime directory.
-It can be useful during development. To use it add the following code in your application configuration:
-
-```php
-return [
-	//....
-	'components' => [
-		'mail' => [
-			'class' => 'yii\swiftmailer\FileMailer',
-		],
-	],
-];
-```
-
 You can then send an email as follows:
 
 ```php
diff --git a/extensions/swiftmailer/composer.json b/extensions/swiftmailer/composer.json
index 928230e..e995b2f 100644
--- a/extensions/swiftmailer/composer.json
+++ b/extensions/swiftmailer/composer.json
@@ -15,11 +15,7 @@
 		{
 			"name": "Paul Klimov",
 			"email": "klimov.paul@gmail.com"
-		},
-        {
-            "name": "Dmitry Erofeev",
-            "email": "dmeroff@gmail.com"
-        }
+		}
 	],
 	"minimum-stability": "dev",
 	"require": {
diff --git a/tests/unit/extensions/swiftmailer/FileMailerTest.php b/tests/unit/extensions/swiftmailer/FileMailerTest.php
deleted file mode 100644
index 10b523d..0000000
--- a/tests/unit/extensions/swiftmailer/FileMailerTest.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-
-namespace yiiunit\extensions\swiftmailer;
-
-require __DIR__ . '/../../../../extensions/swiftmailer/FileMailer.php';
-
-use yii\swiftmailer\FileMailer;
-use yiiunit\VendorTestCase;
-
-/**
- * @group vendor
- * @group mail
- * @group swiftmailer
- */
-class FileMailerTest extends VendorTestCase
-{
-	public function setUp()
-	{
-		$this->mockApplication([
-			'components' => [
-				'mail' => $this->createTestEmailComponent()
-			]
-		]);
-	}
-
-	/**
-	 * @return FileMailer test email component instance.
-	 */
-	protected function createTestEmailComponent()
-	{
-		$component = new FileMailer([
-			'callback' => function () {
-				return 'Message_test.txt';
-			}
-		]);
-
-		return $component;
-	}
-
-	public function testConfigurePath()
-	{
-		$mailer = new FileMailer();
-		$this->assertEquals(\Yii::getAlias('@app/runtime/mail'), $mailer->getPath());
-		$mailer->setPath('@yiiunit/runtime/');
-		$this->assertEquals(\Yii::getAlias('@yiiunit/runtime'), $mailer->getPath());
-	}
-
-	public function testSend()
-	{
-		$message = \Yii::$app->mail->compose()
-			->setTo('tester@example.com')
-			->setFrom('admin@example.com')
-			->setSubject('Just a test')
-			->setHtmlBody('This is html body');
-		$message->send();
-		$this->assertEquals(
-			$message->toString(),
-			file_get_contents(\Yii::$app->getRuntimePath() . '/mail/Message_test.txt')
-		);
-	}
-}
- 
\ No newline at end of file