diff --git a/view/sale_form.xml b/view/sale_form.xml
index 9a68680..e29bdd4 100644
--- a/view/sale_form.xml
+++ b/view/sale_form.xml
@@ -2,15 +2,14 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <data>
-    <xpath expr="//field[@name='reference']" position="after">
+    <xpath expr="//field[@name='lines']" position="after">
+	<group col="-1" colspan="5" id="restaturant_buttons">
+	    <button name="kitchen" icon="tryton-print"/>
+	    <button name="bar" icon="tryton-print"/>
+	    <button name="print_bill" icon="tryton-print"/>
+	    <button name="add_pizza"/>
+	    <button name="impreso"/>
+	</group>
 	<newline/>
-	<label name="pizza_number"/>
-	<field name="pizza_number"/>
-	<button name="add_pizza"/>
-	<button name="kitchen"/>
-	<button name="bar"/>
-	<button name="print_bill"/>
-	<newline/>
-	<button name="impreso"/>
     </xpath>
 </data>