diff --git a/addons/crm/crm_meeting.py b/addons/crm/crm_meeting.py
index e9831ae0e08..c89848ed576 100644
--- a/addons/crm/crm_meeting.py
+++ b/addons/crm/crm_meeting.py
@@ -94,6 +94,8 @@ class crm_meeting(crm_base, osv.osv):
         return 'Meeting'
 
     def create_send_note(self, cr, uid, ids, context=None):
+        # update context: if come from phonecall, default state values can make the message_append_note crash
+        context.pop('default_state')
         lead_obj = self.pool.get('crm.lead')
         phonecall_obj = self.pool.get('crm.phonecall')
         for meeting in self.browse(cr, uid, ids, context=context):