diff --git a/addons/crm/crm_lead_view.xml b/addons/crm/crm_lead_view.xml
index 7d7cf917cfe..86a891aae45 100644
--- a/addons/crm/crm_lead_view.xml
+++ b/addons/crm/crm_lead_view.xml
@@ -361,7 +361,7 @@
         <field name="type">form</field>
         <field name="priority">20</field>
         <field name="arch" type="xml">
-            <form string="Opportunities" validate="0" version="7.0">
+            <form string="Opportunities" version="7.0">
                 <header>
                     <button name="case_mark_won" string="Mark Won" type="object"
                             states="draft,open,pending"/>