diff --git a/account_payment_order/report/account_payment_order.xml b/account_payment_order/report/account_payment_order.xml
index 0850a844a..9c2f7cde4 100644
--- a/account_payment_order/report/account_payment_order.xml
+++ b/account_payment_order/report/account_payment_order.xml
@@ -81,7 +81,12 @@
                                 <span t-esc="get_bank_account_name(line.partner_bank_id)"/>
                             </td>
                             <td class="text-center">
-                                <span t-raw="'%s &lt;br&gt;' % line.move_line_id.invoice_id.number or line.move_line_id.move_id.name or ''"/>
+                                <t t-if="line.move_line_id.invoice_id and 'in_' in line.move_line_id.invoice_id.type">
+                                    <span t-field="line.move_line_id.invoice_id.reference"/>
+                                </t>
+                                <t t-else="">
+                                    <span t-esc="line.move_line_id.invoice_id.number or line.move_line_id.move_id.name"/>
+                                </t>
                             </td>
                             <td class="text-center">
                                 <span t-field="line.date"/>