diff --git a/tests/functional/fileupload_form_test.php b/tests/functional/fileupload_form_test.php
index cf36a0523f..f11213be38 100644
--- a/tests/functional/fileupload_form_test.php
+++ b/tests/functional/fileupload_form_test.php
@@ -27,6 +27,8 @@ class phpbb_functional_fileupload_form_test extends phpbb_functional_test_case
 
 	public function tearDown()
 	{
+		parent::tearDown();
+
 		$iterator = new DirectoryIterator(__DIR__ . '/../../phpBB/files/');
 		foreach ($iterator as $fileinfo)
 		{
diff --git a/tests/functional/fileupload_remote_test.php b/tests/functional/fileupload_remote_test.php
index f904258a5c..5d935eec59 100644
--- a/tests/functional/fileupload_remote_test.php
+++ b/tests/functional/fileupload_remote_test.php
@@ -40,6 +40,8 @@ class phpbb_functional_fileupload_remote_test extends phpbb_functional_test_case
 
 	public function tearDown()
 	{
+		parent::tearDown();
+
 		global $config, $user;
 		$user = null;
 		$config = array();
diff --git a/tests/functional/forgot_password_test.php b/tests/functional/forgot_password_test.php
index 64fa19557f..efb5f64f87 100644
--- a/tests/functional/forgot_password_test.php
+++ b/tests/functional/forgot_password_test.php
@@ -47,6 +47,8 @@ class phpbb_functional_forgot_password_test extends phpbb_functional_test_case
 
 	public function tearDown()
 	{
+		parent::tearDown();
+
 		$this->login();
 		$this->admin_login();
 
diff --git a/tests/functional/plupload_test.php b/tests/functional/plupload_test.php
index ee71597ffc..d0aa8cda68 100644
--- a/tests/functional/plupload_test.php
+++ b/tests/functional/plupload_test.php
@@ -41,6 +41,8 @@ class phpbb_functional_plupload_test extends phpbb_functional_test_case
 
 	public function tearDown()
 	{
+		parent::tearDown();
+
 		$this->set_extension_group_permission(0);
 		$iterator = new DirectoryIterator(__DIR__ . '/../../phpBB/files/');
 		foreach ($iterator as $fileinfo)