diff --git a/addons/mrp/mrp_view.xml b/addons/mrp/mrp_view.xml
index 0e03fc7f856..e4180fbb849 100644
--- a/addons/mrp/mrp_view.xml
+++ b/addons/mrp/mrp_view.xml
@@ -603,9 +603,9 @@
             <field name="arch" type="xml">
                 <form string="Manufacturing Orders" version="7.0">
                 <header>
-                    <button name="button_confirm" states="draft" string="Confirm Production" class="oe_form_button_hi"/>
-                    <button name="button_produce" states="ready" string="Start Production" class="oe_form_button_hi"/>
-                    <button name="%(act_mrp_product_produce)d" states="in_production" string="Produce" type="action" class="oe_form_button_hi"/>
+                    <button name="button_confirm" states="draft" string="Confirm Production" class="oe_highlight"/>
+                    <button name="button_produce" states="ready" string="Start Production" class="oe_highlight"/>
+                    <button name="%(act_mrp_product_produce)d" states="in_production" string="Produce" type="action" class="oe_highlight"/>
                     <button name="force_production" states="confirmed,picking_except" string="Force Reservation" type="object"/>
                     <button name="button_recreate" states="picking_except" string="Recreate Picking"/>
                     <button name="button_cancel" states="draft,ready,in_production,picking_except" string="Cancel"/>