diff --git a/mod/quiz/attemptlib.php b/mod/quiz/attemptlib.php
index 85386e750e0..bdca5c7256e 100644
--- a/mod/quiz/attemptlib.php
+++ b/mod/quiz/attemptlib.php
@@ -1226,7 +1226,7 @@ class quiz_attempt_nav_panel extends quiz_nav_panel_base {
 
     public function render_end_bits(mod_quiz_renderer $output) {
         return html_writer::link($this->attemptobj->summary_url(),
-                get_string('endtest', 'quiz'), array('id' => 'endtestlink')) .
+                get_string('endtest', 'quiz'), array('class' => 'endtestlink')) .
                 $output->countdown_timer() .
                 $this->render_restart_preview_link($output);
     }