diff --git a/addons/payment/security/payment_security.xml b/addons/payment/security/payment_security.xml
index 8fb4def2811..7bae346c648 100644
--- a/addons/payment/security/payment_security.xml
+++ b/addons/payment/security/payment_security.xml
@@ -10,7 +10,7 @@
                     ('partner_id','=',False),
                     ('partner_id','=',user.partner_id.id)
                 ]</field>
-            <field name="groups" eval="[(4, ref('base.group_user')), (4, ref('base.group_portal'))]"/>
+            <field name="groups" eval="[(4, ref('base.group_user')), (4, ref('base.group_portal')), (4, ref('base.group_public'))]"/>
         </record>
 
         <record id="payment_transaction_salesman_rule" model="ir.rule">
diff --git a/addons/website_payment/__openerp__.py b/addons/website_payment/__openerp__.py
index 4c13b562b5e..c745f643fec 100644
--- a/addons/website_payment/__openerp__.py
+++ b/addons/website_payment/__openerp__.py
@@ -12,7 +12,6 @@
         'payment',
     ],
     'data': [
-        'payment_security.xml',
         'views/website_payment_templates.xml',
         'views/website_settings_payment.xml',
     ],
diff --git a/addons/website_payment/payment_security.xml b/addons/website_payment/payment_security.xml
deleted file mode 100644
index d8aafa15631..00000000000
--- a/addons/website_payment/payment_security.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<openerp>
-    <data noupdate="1">
-
-        <record id="payment.payment_transaction_user_rule" model="ir.rule">
-            <field name="groups" eval="[(4, ref('base.group_public'))]"/>
-        </record>
-
-    </data>
-</openerp>