diff --git a/admin/tool/phpunit/cli/util.php b/admin/tool/phpunit/cli/util.php
index efd1bc76e50..37c3f4d577f 100644
--- a/admin/tool/phpunit/cli/util.php
+++ b/admin/tool/phpunit/cli/util.php
@@ -47,10 +47,10 @@ list($options, $unrecognized) = cli_get_params(
     )
 );
 
-if (file_exists(__DIR__.'/../../../../vendor/phpunit/phpunit/PHPUnit/autoload.php')) {
+if (file_exists(__DIR__.'/../../../../vendor/phpunit/phpunit/PHPUnit/Autoload.php')) {
     // Composer packages present.
     require_once(__DIR__.'/../../../../vendor/autoload.php');
-    require_once(__DIR__.'/../../../../vendor/phpunit/phpunit/PHPUnit/autoload.php');
+    require_once(__DIR__.'/../../../../vendor/phpunit/phpunit/PHPUnit/Autoload.php');
 
 } else {
     // Verify PHPUnit PEAR libs can be loaded.