diff --git a/addons/report_webkit/wizard/report_webkit_actions_view.xml b/addons/report_webkit/wizard/report_webkit_actions_view.xml
index 223c23f595f..c913dede815 100644
--- a/addons/report_webkit/wizard/report_webkit_actions_view.xml
+++ b/addons/report_webkit/wizard/report_webkit_actions_view.xml
@@ -9,8 +9,7 @@
             <field name="arch" type="xml">
                 <form string="Add Print Buttons" col="4" version="7.0">
                     <header>
-                        <button name="do_action" type="object" string="_Ok" icon="gtk-ok" />
-                        <button string="_Cancel" icon="gtk-cancel" special="cancel" />
+                        <button name="do_action" type="object" string="_Ok" icon="gtk-ok" class="oe_form_button_active_flow"/>
                     </header>
                     <group>
                         <field name="print_button"/>