diff --git a/tests/includes/bootstrap.php b/tests/includes/bootstrap.php
index c7a1244974..626b486841 100644
--- a/tests/includes/bootstrap.php
+++ b/tests/includes/bootstrap.php
@@ -4,8 +4,6 @@
  */
 
 
-require_once 'PHPUnit/Autoload.php';
-
 $config_file_path = dirname( __FILE__ ) . '/../wp-tests-config.php';
 if ( ! file_exists( $config_file_path ) ) {
 	// Support having the config file one level up.