diff --git a/_test/lib/testmanager.php b/_test/lib/testmanager.php
index ab4851eaf3bde59d9c202e1be0598207cf992a20..51d7f5a994825d3eee4d937f8628593a80f2c20f 100644
--- a/_test/lib/testmanager.php
+++ b/_test/lib/testmanager.php
@@ -268,7 +268,9 @@ class HTMLTestManager extends TestManager {
             $buffer .= "<li><a href='" . $manager->getBaseURL() . "?group={$group_test}'>" .
                 $group_test . "</a></li>\n";
         }
-        return $buffer . "</ul>\n";
+
+        $buffer .= "</ul>\n";
+        return $buffer;
     }
 
     function &getTestCaseList($directory = '.') {