diff --git a/app/views/admin/specification/edit.php b/app/views/admin/specification/edit.php
index 452c39b8e2c9f0c4e7f54f7fb6483d3137f0e022..454af5e77718bde5ff0b08a7e9e69eb5116a834c 100644
--- a/app/views/admin/specification/edit.php
+++ b/app/views/admin/specification/edit.php
@@ -10,7 +10,7 @@
  */
 use Studip\Button, Studip\LinkButton;
 ?>
-<form action="<?= $controller->store($rule) ?>" method="post" class="default">
+<form action="<?= $controller->store($rule) ?>" method="post" class="default" data-secure>
     <?= CSRFProtection::tokenTag() ?>
     <fieldset>
         <legend>