diff --git a/addons/crm/crm_phonecall_view.xml b/addons/crm/crm_phonecall_view.xml
index 2490526bb0e..878f9a2e5d8 100644
--- a/addons/crm/crm_phonecall_view.xml
+++ b/addons/crm/crm_phonecall_view.xml
@@ -33,6 +33,7 @@
                 <field name="user_id"/>
                 <field name="categ_id"/>
                 <field name="create_date" invisible="1"/>
+                <field name="opportunity_id" invisible="1"/>
                 <button string="Convert to Opportunity"
                     name="%(phonecall2opportunity_act)d"
                     states="open,pending"