diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index 419047dbbd2..f5b98b36ed0 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -466,7 +466,7 @@
                 <form string="Sales Order Lines" version="7.0">
                     <header>
                         <button name="button_cancel" string="Cancel" type="object" states="confirmed,exception" groups="base.group_user"/>
-                        <button name="%(action_view_sale_order_line_make_invoice)d" string="Create Invoice" type="action" attrs="{'invisible': ['|',('invoiced', '=', 1), ('state', 'not in', ('confirmed', 'draft'))]}" class="oe_highlight" groups="base.group_user"/>
+                        <button name="%(action_view_sale_order_line_make_invoice)d" string="Create Invoice" type="action" attrs="{'invisible': ['|',('invoiced', '=', 1), ('state', 'not in', ('confirmed', 'draft'))]}" class="oe_highlight oe_left" groups="base.group_user"/>
                         <button name="button_done" string="Done" type="object"  attrs="{'invisible': ['|',('invoiced', '=', 0), ('state', 'not in', ('confirmed', 'exception'))]}" class="oe_highlight" groups="base.group_user"/>
                         <field name="state" widget="statusbar" statusbar_visible="draft,confirmed,done" statusbar_colors='{"exception":"red","cancel":"red"}'/>
                     </header>