diff --git a/addons/crm/crm_phonecall.py b/addons/crm/crm_phonecall.py
index f4b66fc4d3e..e7a5e3c0cbd 100644
--- a/addons/crm/crm_phonecall.py
+++ b/addons/crm/crm_phonecall.py
@@ -264,7 +264,7 @@ class crm_phonecall(base_state, osv.osv):
         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'base_calendar', 'action_crm_meeting', context)
         res['context'] = {
             'default_phonecall_id': phonecall.id,
-            'default_partner_ids': partner_ids or [],
+            'default_partner_ids': partner_ids,
             'default_user_id': uid,
             'default_email_from': phonecall.email_from,
             'default_name': phonecall.name,