diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 7fb0f28966e..6c85e985c57 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -153,7 +153,7 @@
                     <field name="state" widget="statusbar" statusbar_visible="draft,sent,purchase,done" readonly="1" />
                 </header>
                 <sheet>
-                    <div class="oe_button_box" name="button_box">
+                    <div class="oe_button_box" name="button_box" attrs="{'invisible': [('state', 'not in', ('purchase', 'done', 'cancel'))]}">
                         <button type="action"
                             name="%(purchase_open_picking)d"
                             class="oe_stat_button"