diff --git a/plugin/ticket/src/ticket.class.php b/plugin/ticket/src/ticket.class.php
index 145e85f1cb..39093b2103 100644
--- a/plugin/ticket/src/ticket.class.php
+++ b/plugin/ticket/src/ticket.class.php
@@ -288,8 +288,8 @@ class TicketManager
         if ($sendConfirmation) {
             $form = '<form action="ticket_details.php?ticket_id=' . $ticket_id . '" id="confirmticket" method="POST" >
                          <p>' . $plugin->get_lang('TicketWasThisAnswerSatisfying') . '</p>
-                         <input id="responseyes" type="submit" value="' . get_lang('Yes') . '" name="response" />
-                         <input id="responseno" type="submit" value="' . get_lang('No') . '" name="response" />
+                         <button name="response" id="responseyes" value="1">' . get_lang('Yes') . '</button>
+                         <button name="response" id="responseno" value="0">' . get_lang('No') . '</button>
                      </form>';
             $content .= $form;
             Database::query(
diff --git a/plugin/ticket/src/ticket_details.php b/plugin/ticket/src/ticket_details.php
index d6c2f38876..3edb3b44c5 100644
--- a/plugin/ticket/src/ticket_details.php
+++ b/plugin/ticket/src/ticket_details.php
@@ -162,7 +162,7 @@ if (!isset($_GET['ticket_id'])) {
 }
 if (isset($_POST['response'])) {
     if ($user_id == $ticket['ticket']['request_user']) {
-        $response = ($_POST['response'] == get_lang('Yes')) ? true : ($_POST['response'] == get_lang('No') ? false : null);
+        $response = ($_POST['response'] == "1") ? true : ($_POST['response'] == "0" ? false : null);
         if ($response && $ticket['ticket']['status_id'] == 'XCF') {
             TicketManager::close_ticket($_GET['ticket_id'], $user_id);
             $ticket['ticket']['status_id'] = 'CLS';