diff --git a/addons/mail/mail_message_view.xml b/addons/mail/mail_message_view.xml
index fbdfbc27125..4677beee511 100644
--- a/addons/mail/mail_message_view.xml
+++ b/addons/mail/mail_message_view.xml
@@ -58,7 +58,7 @@
                     <field name="author_id"/>
                     <field name="partner_ids"/>
                     <filter string="Unread"
-                            name="messages_unread" help="Show messages to read"
+                            name="message_unread" help="Show messages to read"
                             domain="[('to_read', '=', True)]"/>
                     <filter string="Comments"
                             name="comments" help="Comments"