diff --git a/kfet/templates/kfet/account.html b/kfet/templates/kfet/account.html
index 2f8bb6f0..d93b1201 100644
--- a/kfet/templates/kfet/account.html
+++ b/kfet/templates/kfet/account.html
@@ -52,7 +52,7 @@
                   <td class="text-right">{{ account.balance }}€</td>
                   <td>{{ account.is_cof }}</td>
                   <td>{{ account.departement }}</td>
-                  <td>{{ account.promo }}</td>
+                  <td>{{ account.promo|default_if_none:'' }}</td>
                 </tr>
               {% endfor %}
             </tbody>