diff --git a/view/product_location_tree.xml b/view/product_location_tree.xml
index 0257164c4d..ea39571fe3 100644
--- a/view/product_location_tree.xml
+++ b/view/product_location_tree.xml
@@ -2,7 +2,7 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <tree>
-    <field name="product"/>
-    <field name="warehouse"/>
-    <field name="location"/>
+    <field name="product" expand="2"/>
+    <field name="warehouse" expand="1"/>
+    <field name="location" expand="1"/>
 </tree>