diff --git a/addons/stock/product_view.xml b/addons/stock/product_view.xml
index f41fc245c15..80d7ed6efa0 100644
--- a/addons/stock/product_view.xml
+++ b/addons/stock/product_view.xml
@@ -82,7 +82,7 @@
                     <group groups="base.group_extended">
                         <separator string="Inventory Valuation" colspan="4"/>
                         <group colspan="2" col="2">
-                            <field name="valuation" attrs="{'invisible':[('type', '=', 'service')]}"/>
+                            <field name="valuation" attrs="{'readonly':[('type', '=', 'service')]}"/>
                         </group>
                         <group colspan="2" col="2">
                             <field name="property_stock_account_input" attrs="{'readonly':[('valuation', '!=', 'real_time')]}"