diff --git a/addons/crm/crm_meeting_view.xml b/addons/crm/crm_meeting_view.xml
index 85e9864115a..646bd1136c4 100644
--- a/addons/crm/crm_meeting_view.xml
+++ b/addons/crm/crm_meeting_view.xml
@@ -101,7 +101,7 @@
                             attrs="{'readonly': [('state', '=', 'done')]}"
                             context="{'model' : 'crm.meeting', 'attendee_field':'attendee_ids'}" colspan="2"/>
                         <field name="attendee_ids" colspan="4"
-                            nolabel="1" widget="one2many" mode="tree,form">
+                            nolabel="1" widget="one2many" mode="tree">
                             <tree string="Invitation details" editable="top">
                                 <field name="sent_by_uid" string="From"/>
                                 <field name="user_id" string="To"/>