diff --git a/addons/mrp/views/mrp_workcenter_views.xml b/addons/mrp/views/mrp_workcenter_views.xml
index 78c0f756678..8172349a27b 100644
--- a/addons/mrp/views/mrp_workcenter_views.xml
+++ b/addons/mrp/views/mrp_workcenter_views.xml
@@ -448,12 +448,12 @@
         <field name="model">mrp.workcenter.productivity.loss</field>
         <field name="arch" type="xml">
             <form string="Workcenter Productivity Loss">
-                <group>
+                <sheet>
                     <group>
                         <field name="name"/>
                         <field name="loss_id" widget="selection"/>
                     </group>
-                </group>
+                </sheet>
             </form>
         </field>
     </record>