diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index ac4a4e6f..d7ed0b5a 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -10,14 +10,6 @@ require_once dirname(__FILE__) . '/Config.php';
 require_once dirname(__FILE__) . '/../vendor/autoload.php';
 require_once dirname(__FILE__) . '/../libs/bootstrap.php';
 
-if (!class_exists('\PHPUnit_Framework_TestCase') && class_exists('\PHPUnit\Framework\TestCase')) {
-    class_alias('\PHPUnit\Framework\TestCase', '\PHPUnit_Framework_TestCase');
-    class_alias('\PHPUnit\Framework\Error\Notice', '\PHPUnit_Framework_Error_Notice');
-    class_alias('\PHPUnit\Framework\Error\Error', '\PHPUnit_Framework_Error_Error');
-    class_alias('\PHPUnit\Framework\Error\Warning', '\PHPUnit_Framework_Error_Warning');
-    class_alias('\PHPUnit\Framework\Error\Warning', '\PHPUnit_Framework_Error_Deprecated');
-}
-
 require_once 'PHPUnit_Smarty.php';
 if (!ini_get('date.timezone')) {
     ini_set('date.timezone', 'Europe/Berlin');
diff --git a/tests/PHPUnit_Smarty.php b/tests/PHPUnit_Smarty.php
index cd9bc572..2b949bf4 100644
--- a/tests/PHPUnit_Smarty.php
+++ b/tests/PHPUnit_Smarty.php
@@ -7,7 +7,7 @@
 /**
  * Smarty Test Case Fixture
  */
-class PHPUnit_Smarty extends PHPUnit_Framework_TestCase
+class PHPUnit_Smarty extends PHPUnit\Framework\TestCase
 {
 
     /**