diff --git a/inc/question.class.php b/inc/question.class.php
index 6cd94440e..2b8e32f96 100644
--- a/inc/question.class.php
+++ b/inc/question.class.php
@@ -777,7 +777,8 @@ public function showForm($ID, $options = []) {
          'id' => 'name',
          'autofocus' => '',
          'value' => $this->fields['name'],
-         'class' => 'form-control required',
+         'class' => 'form-control',
+         'required' => 'required'
       ]);
       echo '</td>';