diff --git a/addons/mail/data/mail_data.xml b/addons/mail/data/mail_data.xml
index da41deb712e..ea5610a4976 100644
--- a/addons/mail/data/mail_data.xml
+++ b/addons/mail/data/mail_data.xml
@@ -152,7 +152,7 @@
                     </a>
                     % endif
                     <strong>using</strong>
-                    <a href="www.odoo.com" style="text-decoration:none; color: #a24689;"><strong>Odoo</strong></a>
+                    <a href="https://www.odoo.com" style="text-decoration:none; color: #a24689;"><strong>Odoo</strong></a>
                 </td>
             </tr>
         </tbody>