diff --git a/modules/purchase_trade/view/purchase_form.xml b/modules/purchase_trade/view/purchase_form.xml
index b193641..acf3bd8 100755
--- a/modules/purchase_trade/view/purchase_form.xml
+++ b/modules/purchase_trade/view/purchase_form.xml
@@ -23,7 +23,7 @@ this repository contains the full copyright notices and license terms. -->
             <field name="currency"/>
         </group>
         <group id="purchase_header_buttons" col="-1" colspan="1"
-            xalign="1" yalign="0">
+            panel="summary" xalign="1" yalign="0">
             <button name="cancel" icon="tryton-cancel"/>
             <button name="draft"/>
             <button name="modify_header" icon="tryton-launch"/>