diff --git a/captcha.module b/captcha.module
index 5c00789..a1a55dc 100644
--- a/captcha.module
+++ b/captcha.module
@@ -344,6 +344,7 @@ function captcha_form_alter(&$form, $form_state, $form_id) {
       '#title' => t('CAPTCHA'),
       '#collapsible' => TRUE,
       '#collapsed' => TRUE,
+      '#attributes' => array('class' => 'captcha-admin-links'),
     );
     if ($captcha_point !== NULL && $captcha_point->captcha_type) {
       $captcha_element['#title'] = t('CAPTCHA: challenge "@type" enabled', array('@type' => $captcha_point->captcha_type));