diff --git a/addons/mrp_operations/mrp_operations_view.xml b/addons/mrp_operations/mrp_operations_view.xml
index ec2ef72d40d..0fbcdbe6391 100644
--- a/addons/mrp_operations/mrp_operations_view.xml
+++ b/addons/mrp_operations/mrp_operations_view.xml
@@ -29,7 +29,7 @@
         <field name="type">form</field>
         <field name="inherit_id" ref="mrp.mrp_production_form_view"/>
         <field name="arch" type="xml">
-           <xpath expr="/form/notebook/page/field[@name='workcenter_lines']/tree/field[@name='hour']" position="after">
+           <xpath expr="/form/sheet/notebook/page/field[@name='workcenter_lines']/tree/field[@name='hour']" position="after">
                 <field name="state"/>
                 <button name="button_draft" string="Set Draft" states="cancel" icon="gtk-convert"/>
                 <button name="button_start_working" string="Start" states="draft" icon="terp-gtk-jump-to-ltr"/>