diff --git a/account_invoice_overdue_reminder/data/mail_template.xml b/account_invoice_overdue_reminder/data/mail_template.xml
index 865b509f2..eb3473261 100644
--- a/account_invoice_overdue_reminder/data/mail_template.xml
+++ b/account_invoice_overdue_reminder/data/mail_template.xml
@@ -68,13 +68,13 @@
                                 <t t-out="inv.name" />
                             </td>
                             <td style="padding: 5px; border: 1px solid black;">
-                                <t t-out="inv.invoice_date" />
+                                <t t-out="format_date(inv.invoice_date)" />
                             </td>
                             <td style="padding: 5px; border: 1px solid black;">
                                 <t t-out="inv.invoice_payment_term_id.name or ''" />
                             </td>
                             <td style="padding: 5px; border: 1px solid black;">
-                                <t t-out="inv.invoice_date_due" />
+                                <t t-out="format_date(inv.invoice_date_due)" />
                             </td>
                             <td style="padding: 5px; border: 1px solid black;">
                                 <t t-out="inv.ref or ''" />