diff --git a/addons/point_of_sale/point_of_sale.py b/addons/point_of_sale/point_of_sale.py
index 4893c62c816..4e5648f0805 100644
--- a/addons/point_of_sale/point_of_sale.py
+++ b/addons/point_of_sale/point_of_sale.py
@@ -1314,7 +1314,7 @@ class product_product(osv.osv):
         proxy = self.pool.get('ir.model.data')
         category_id = False
         if ids and available_in_pos:
-            for pos_id in self.browse(cr,uid,ids):
+            for pos_id in self.browse(cr,uid,ids,context=context):
                 if pos_id.pos_categ_id:
                     category_id = pos_id.pos_categ_id.id
         return {'value': {'pos_categ_id': category_id}}
diff --git a/addons/point_of_sale/point_of_sale_view.xml b/addons/point_of_sale/point_of_sale_view.xml
index c8920312a5e..b8758033237 100644
--- a/addons/point_of_sale/point_of_sale_view.xml
+++ b/addons/point_of_sale/point_of_sale_view.xml
@@ -614,7 +614,7 @@
             <field name="arch" type="xml">
                 <group name="sale" position="inside">
                     <group name="pos" string="Point of Sale">
-                        <field name="available_in_pos" on_change="onchange_available_pos(available_in_pos)"/>
+                        <field name="available_in_pos" on_change="onchange_available_pos(available_in_pos, context)"/>
                         <field name="pos_categ_id"/>
                         <field name="to_weight" />
                         <field name="income_pdt"/>