diff --git a/tests/lib/largefilehelper.php b/tests/lib/largefilehelpergetfilesize.php
similarity index 95%
rename from tests/lib/largefilehelper.php
rename to tests/lib/largefilehelpergetfilesize.php
index 43721a3ee85..001f636a52a 100644
--- a/tests/lib/largefilehelper.php
+++ b/tests/lib/largefilehelpergetfilesize.php
@@ -12,7 +12,7 @@ namespace Test;
 * Tests whether LargeFileHelper is able to determine filesize at all.
 * Large files are not considered yet.
 */
-class LargeFileHelper extends \PHPUnit_Framework_TestCase {
+class LargeFileHelperGetFilesize extends \PHPUnit_Framework_TestCase {
 	protected $filename;
 	protected $filesize;
 	protected $helper;