diff --git a/addons/stock/views/stock_picking_views.xml b/addons/stock/views/stock_picking_views.xml
index deb7cee5cbf..dab56ab247e 100644
--- a/addons/stock/views/stock_picking_views.xml
+++ b/addons/stock/views/stock_picking_views.xml
@@ -175,6 +175,7 @@
                 <tree string="Picking list" multi_edit="1" sample="1">
                     <header>
                         <button name="do_unreserve" type="object" string="Unreserve"/>
+                        <button name="action_assign" type="object" string="Check Availability"/>
                     </header>
                     <field name="priority" optional="show" widget="priority" nolabel="1"/>
                     <field name="name" decoration-bf="1"/>