diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index c86b2ceb4c8..1d198936da6 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -109,7 +109,7 @@
                         <button name="ship_recreate" states="shipping_except" string="Recreate Delivery Order"/>
                         <button name="ship_corrected" states="shipping_except" string="Ignore Exception"/>
                         <button name="action_quotation_send" string="Send by Mail" type="object" states="draft,sent" class="oe_form_button_active_flow"/>
-                        <button name="manual_invoice" states="manual" string="Create Final Invoice" type="object"/>
+                        <button name="manual_invoice" states="manual" string="Create Final Invoice" type="object" class="oe_form_button_active_flow"/>
                         <button name="print_quotation" string="Send by Post" type="object" states="draft,sent" class="oe_form_button_active_flow"/>
                         <button name="action_button_confirm" states="draft" string="Confirm" type="object"/>
                         <button name="action_button_confirm" states="sent" string="Confirm" class="oe_form_button_active_flow" type="object"/>
@@ -117,7 +117,7 @@
                           attrs="{'invisible': ['|','|',('state', '!=','progress'), ('invoiced', '=', True),('order_policy','=','picking')]}"/>
                         <button name="action_view_delivery" string="Open Delivery Order" type="object" class="oe_form_button_active_flow"
                           attrs="{'invisible': ['|','|','|',('picking_ids','=',False),('picking_ids','=',[]), ('state', 'not in', ('progress','manual')),('shipped','=',True)]}"/>
-                        <button name="%(action_view_sale_advance_payment_inv)d" string="Advance Invoice" type="action" states="manual" class="oe_form_button_active_flow"/>
+                        <button name="%(action_view_sale_advance_payment_inv)d" string="Advance Invoice" type="action" states="manual"/>
                         <button name="cancel" states="draft,sent" string="Cancel"/>
                         <button name="action_cancel" states="manual,progress" string="Cancel" type="object"/>
                         <button name="ship_cancel" states="shipping_except" string="Cancel"/>