diff --git a/odex25_hr/attendances/views/hr_attendance_view.xml b/odex25_hr/attendances/views/hr_attendance_view.xml
index b9094fb4c..37dcf63cf 100644
--- a/odex25_hr/attendances/views/hr_attendance_view.xml
+++ b/odex25_hr/attendances/views/hr_attendance_view.xml
@@ -380,7 +380,7 @@
                     <field name="name" required="1"/>
                     <field name="action"/>
                     <field name="action_type"/>
-                    <field name="attendance_duration_hhmmss" attrs="{'invisible': [('action','!=','sign_out')]}"/>
+                    <field name="attendance_duration_hhmmss" attrs="{'invisible': [('action','!=','sign_out')]}" optional="hide"/>
                 </tree>
             </field>
         </record>