diff --git a/src/UnicaenMail/View/Helper/partial/mails.phtml b/src/UnicaenMail/View/Helper/partial/mails.phtml
index 61e7d070678b8ae1a3418ab1cda563a23e3805b1..b337419ac211acddce1fe1d6dcfc75ab1460a616 100644
--- a/src/UnicaenMail/View/Helper/partial/mails.phtml
+++ b/src/UnicaenMail/View/Helper/partial/mails.phtml
@@ -35,7 +35,7 @@ if (!isset($options['droits']) OR !isset($options['droits']['supprimer'])) {
     <thead>
     <tr>
         <th> Destinataires </th>
-        <th> Date d'envoi </th>
+        <th data-type="num"> Date d'envoi </th>
         <th> Statut </th>
         <th> Sujet </th>
         <th> Infos </th>
@@ -61,7 +61,7 @@ if (!isset($options['droits']) OR !isset($options['droits']['supprimer'])) {
                     </ul>
                 <?php endif; ?>
             </td>
-            <td> <?php echo $mail->getDateEnvoi()->format('Y-m-d <br/> H:i'); ?> </td>
+            <td data-order="<?php echo $mail->getDateEnvoi()->getTimestamp(); ?>"> <?php echo $mail->getDateEnvoi()->format('d/m/Y <br/> H:i'); ?> </td>
             <td>
                 <span class="badge <?php echo $mail->getStatusEnvoi(); ?>">
                     <?php echo $mail->getStatusEnvoi(); ?>