diff --git a/include/staff/templates/ticket-preview.tmpl.php b/include/staff/templates/ticket-preview.tmpl.php
index b36de64794e3eb70d93551ef14f6cda1c7bb766f..b615e37971f7fe9b7f4be23bc547192f752f2893 100644
--- a/include/staff/templates/ticket-preview.tmpl.php
+++ b/include/staff/templates/ticket-preview.tmpl.php
@@ -174,8 +174,8 @@ echo '</div>'; // ticket preview content.
     <br>
     <?php
     echo sprintf('<span><a class="collaborators"
-                            href="#tickets/%d/collaborators">%s</a></span>',
-                            $ticket->getId(),
+                            href="#thread/%d/collaborators">%s</a></span>',
+                            $thread->getId(),
                             $thread && $thread->getNumCollaborators()
                                 ? __('Manage Collaborators') : __('Add Collaborator')
                                 );