diff --git a/addons/point_of_sale/point_of_sale.py b/addons/point_of_sale/point_of_sale.py
index 637f6bd5a2f..75eba71b18b 100644
--- a/addons/point_of_sale/point_of_sale.py
+++ b/addons/point_of_sale/point_of_sale.py
@@ -1140,10 +1140,6 @@ class pos_category(osv.osv):
         'parent_id': fields.many2one('pos.category','Parent Category', select=True),
         'child_id': fields.one2many('pos.category', 'parent_id', string='Children Categories'),
         'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
-        'to_weight' : fields.boolean('To Weight', help="This category contains products that should be weighted, mainly used for the self-checkout interface"),
-    }
-    _defaults = {
-        'to_weight' : False,
     }
 pos_category()
 
@@ -1174,8 +1170,13 @@ class product_product(osv.osv):
         'product_image_small': fields.function(_get_small_image, string='Small Image', type="binary",
             store = {
                 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['product_image'], 10),
-            })
+            }),
+        'to_weight' : fields.boolean('To Weight', help="This category contains products that should be weighted, mainly used for the self-checkout interface"),
     }
+    _defaults = {
+        'to_weight' : False,
+    }
+
 product_product()
 
 
diff --git a/addons/point_of_sale/point_of_sale_view.xml b/addons/point_of_sale/point_of_sale_view.xml
index b65a662196c..cc718aea45d 100644
--- a/addons/point_of_sale/point_of_sale_view.xml
+++ b/addons/point_of_sale/point_of_sale_view.xml
@@ -613,6 +613,7 @@
                       <group colspan="2" col="2" name="pos">
                           <separator string="Point of Sale" colspan="2"/>
                           <field name="pos_categ_id"/>
+                          <field name="to_weight" />
                       </group>
                   </group>
             </field>
@@ -646,7 +647,6 @@
                         <field name="name"/>
                         <field name="parent_id"/>
                         <field name="sequence"/>
-                        <field name="to_weight" />
                     </group>
                 </form>
             </field>