diff --git a/addons/mrp_operations/mrp_operations_view.xml b/addons/mrp_operations/mrp_operations_view.xml
index 0fbcdbe6391..843acd313bc 100644
--- a/addons/mrp_operations/mrp_operations_view.xml
+++ b/addons/mrp_operations/mrp_operations_view.xml
@@ -8,7 +8,7 @@
 	    <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']/form/field[@name='hour']" position="after">
+	       <xpath expr="/form/sheet/notebook/page/field[@name='workcenter_lines']/form/field[@name='hour']" position="after">
 	           <group colspan="8" col="8">
 	               <separator colspan="8"/>
                    <field name="state"/>