diff --git a/core/includes/form.inc b/core/includes/form.inc
index 85bffc6..9391eee 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -3028,7 +3028,7 @@ function form_pre_render_conditional_form_element($element) {
     $element['#attributes']['title'] = $element['#title'];
     if (!empty($element['#required'])) {
       // Append an indication that this field is required.
-      $element['#attributes']['title'] .= ' (' . $t('Required') . ')';
+      $element['#attributes']['title'] .= ' (' . t('Required') . ')';
     }
   }
 
