diff --git a/addons/mrp/mrp_view.xml b/addons/mrp/mrp_view.xml
index a1890d1e990..1e64ec012c5 100644
--- a/addons/mrp/mrp_view.xml
+++ b/addons/mrp/mrp_view.xml
@@ -300,7 +300,7 @@
             <field name="type">ir.actions.act_window</field>
             <field name="res_model">mrp.bom</field>
             <field name="view_type">form</field>
-            <field name="domain">[('bom_id','<>',False)]</field>
+            <field name="domain">[('bom_id','!=',False)]</field>
         </record>
         <menuitem action="mrp_bom_form_action2" id="menu_mrp_bom_form_action2" parent="menu_mrp_configuration"/>