diff --git a/odex25_base/partner_custom/security/security.xml b/odex25_base/partner_custom/security/security.xml
index 3b3a1ef26..b62ea013c 100644
--- a/odex25_base/partner_custom/security/security.xml
+++ b/odex25_base/partner_custom/security/security.xml
@@ -4,6 +4,6 @@
     
 <record id="sale_purchase_group" model="res.groups">
             <field name="name">Sale/Purchase</field>
-            <field name="category_id" ref="dev_membership.membership_category"/> 
+           
         </record>
 </odoo>
\ No newline at end of file