diff --git a/odoo/addons/base/views/decimal_precision_views.xml b/odoo/addons/base/views/decimal_precision_views.xml
index af5b43d4824..6cecca83e93 100644
--- a/odoo/addons/base/views/decimal_precision_views.xml
+++ b/odoo/addons/base/views/decimal_precision_views.xml
@@ -9,7 +9,7 @@
                 <form string="Decimal Precision">
                     <sheet>
                         <group col="4">
-                            <field name="name"/>
+                            <field name="name" attrs="{'readonly': [('id', '!=', False)]}"/>
                             <field name="digits"/>
                         </group>
                     </sheet>
@@ -37,5 +37,3 @@
 
     </data>
 </odoo>
-
-