diff --git a/intrastat_product/views/intrastat_unit.xml b/intrastat_product/views/intrastat_unit.xml
index 2bfa2da..acbb3c6 100644
--- a/intrastat_product/views/intrastat_unit.xml
+++ b/intrastat_product/views/intrastat_unit.xml
@@ -19,7 +19,7 @@
         <form string="Intrastat Supplementary Unit">
           <group>
             <field name="name"/>
-            <field name="uom_id" required="1"/>
+            <field name="uom_id"/>
             <field name="description"/>
             <field name="active"/>
           </group>