diff --git a/addons/account/views/account_portal_templates.xml b/addons/account/views/account_portal_templates.xml
index 3bf6aa8dd7f..9979f7c52dc 100644
--- a/addons/account/views/account_portal_templates.xml
+++ b/addons/account/views/account_portal_templates.xml
@@ -57,7 +57,7 @@
                                 <span class="label label-default"><i class="fa fa-fw fa-remove"></i><span class="hidden-xs"> Cancelled</span></span>
                             </t>
                         </td>
-                        <td><span t-field="invoice.residual" t-options='{"widget": "monetary", "display_currency": invoice.currency_id}'/></td>
+                        <td><span t-esc="-invoice.residual if invoice.type == 'out_refund' else invoice.residual" t-options='{"widget": "monetary", "display_currency": invoice.currency_id}'/></td>
                     </tr>
                 </t>
             </table></div>