diff --git a/addons/stock/partner_view.xml b/addons/stock/partner_view.xml
index be2ed4bfc55..b27264f7491 100644
--- a/addons/stock/partner_view.xml
+++ b/addons/stock/partner_view.xml
@@ -12,8 +12,8 @@
       <field name="inherit_id" ref="base.view_partner_form"/>
       <field name="arch" type="xml">
         <page string="Sales &amp; Purchases" position="inside">
-          <group colspan="4" col="4" groups="base.group_extended">
-            <separator string="Stock Properties" colspan="4"/>
+          <group colspan="2" col="2" groups="base.group_extended">
+            <separator string="Stock Properties" colspan="2"/>
             <field name="property_stock_customer" widget="selection" domain="[('usage','=','customer')]" groups="base.group_extended" />
             <field name="property_stock_supplier" widget="selection" domain="[('usage','=','supplier')]" groups="base.group_extended"/>
           </group>