diff --git a/addons/account/product_view.xml b/addons/account/product_view.xml
index e88a45a77a9..a008d1b6af7 100644
--- a/addons/account/product_view.xml
+++ b/addons/account/product_view.xml
@@ -16,8 +16,7 @@
                         <group name="properties">
                             <group>
                                 <field name="property_account_income" domain="[('type','=','other')]" groups="account.group_account_user"/>
-                                <field name="taxes_id" colspan="2" widget="many2many_tags"
-                                    attrs="{'readonly':[('sale_ok','=',0)]}"/>
+                                <field name="taxes_id" colspan="2" widget="many2many_tags"/>
                             </group>
                             <group>
                                 <field name="property_account_expense" domain="[('type','=','other')]" groups="account.group_account_user"/>