diff --git a/tests/unit/framework/MailTest.php b/tests/unit/framework/MailTest.php
index dc529cda6..4764620fb 100644
--- a/tests/unit/framework/MailTest.php
+++ b/tests/unit/framework/MailTest.php
@@ -2,6 +2,19 @@
 
 class MailTest extends \Codeception\Test\Unit
 {
+	protected $_prev_queue_config;
+
+	public function _before()
+	{
+		$this->_prev_queue_config = config('queue');
+		config('queue.enabled', false);
+	}
+
+	public function _after()
+	{
+		config('queue', $this->_prev_queue_config);
+	}
+
 	public function testGetSetDefaultDriver()
 	{
 		$driver = Rhymix\Framework\Mail::getDefaultDriver();
diff --git a/tests/unit/framework/QueueTest.php b/tests/unit/framework/QueueTest.php
index 05ba3efc0..412c06e71 100644
--- a/tests/unit/framework/QueueTest.php
+++ b/tests/unit/framework/QueueTest.php
@@ -2,10 +2,22 @@
 
 class QueueTest extends \Codeception\Test\Unit
 {
+	protected $_prev_queue_config;
+
+	public function _before()
+	{
+		$this->_prev_queue_config = config('queue');
+		config('queue.enabled', true);
+		config('queue.driver', 'dummy');
+	}
+
+	public function _after()
+	{
+		config('queue', $this->_prev_queue_config);
+	}
+
 	public function testDummyQueue()
 	{
-		config('queue.driver', 'dummy');
-
 		$handler = 'myfunc';
 		$args = (object)['foo' => 'bar'];
 		$options = (object)['key' => 'val'];
@@ -23,9 +35,6 @@ class QueueTest extends \Codeception\Test\Unit
 
 	public function testScheduledTaskAt()
 	{
-		config('queue.enabled', true);
-		config('queue.driver', 'dummy');
-
 		$timestamp = time() + 43200;
 		$handler = 'MyClass::myFunc';
 		$args = (object)['foo' => 'bar'];
@@ -48,9 +57,6 @@ class QueueTest extends \Codeception\Test\Unit
 
 	public function testScheduledTaskAtInterval()
 	{
-		config('queue.enabled', true);
-		config('queue.driver', 'db');
-
 		$interval = '30 9 1-15 */2 *';
 		$handler = 'MyClass::getInstance()->myMethod';
 		$args = (object)['foo' => 'bar'];
diff --git a/tests/unit/framework/SMSTest.php b/tests/unit/framework/SMSTest.php
index df947740a..a60610f63 100644
--- a/tests/unit/framework/SMSTest.php
+++ b/tests/unit/framework/SMSTest.php
@@ -2,6 +2,19 @@
 
 class SMSTest extends \Codeception\Test\Unit
 {
+	protected $_prev_queue_config;
+
+	public function _before()
+	{
+		$this->_prev_queue_config = config('queue');
+		config('queue.enabled', false);
+	}
+
+	public function _after()
+	{
+		config('queue', $this->_prev_queue_config);
+	}
+
 	public function testGetSetDefaultDriver()
 	{
 		$driver = Rhymix\Framework\SMS::getDefaultDriver();