diff --git a/addons/crm/wizard/crm_merge_opportunities.py b/addons/crm/wizard/crm_merge_opportunities.py
index d2d46749746..f092d6ad0b6 100644
--- a/addons/crm/wizard/crm_merge_opportunities.py
+++ b/addons/crm/wizard/crm_merge_opportunities.py
@@ -142,7 +142,7 @@ class crm_merge_opportunity(osv.osv_memory):
                         count+=1
                     
             for history in opp.message_ids:
-                message_obj.write(cr, uid, history.id, {'res_id': first_opportunity.id, 'name' : _("From %s : %s") % (opp.name, history.name) }, context=context)
+                message_obj.write(cr, uid, history.id, {'res_id': first_opportunity.id, 'subject' : _("From %s : %s") % (opp.name, history.subject) }, context=context)
 
         #Notification about loss of information
         details = []