diff --git a/engine/eventcost.go b/engine/eventcost.go
index 96f434395..3cb74af3e 100644
--- a/engine/eventcost.go
+++ b/engine/eventcost.go
@@ -387,7 +387,7 @@ func (ec *EventCost) AsCallCost(tor string) *CallCost {
 			ec.Rating[cIl.RatingID].RatingFiltersID != "" {
 			rfs := ec.RatingFilters[ec.Rating[cIl.RatingID].RatingFiltersID]
 			ts.MatchedSubject = rfs[utils.Subject].(string)
-			ts.MatchedPrefix = rfs[utils.DestinationPrefix].(string)
+			ts.MatchedPrefix = rfs[utils.DestinationPrefixName].(string)
 			ts.MatchedDestId = rfs[utils.DestinationID].(string)
 			ts.RatingPlanId = rfs[utils.RatingPlanID].(string)
 		}
diff --git a/utils/consts.go b/utils/consts.go
index af1597934..45986897d 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -852,6 +852,7 @@ const (
 	ActionsID                = "ActionsID"
 	MetaAct                  = "*act"
 	MetaAcnt                 = "*acnt"
+	DestinationPrefixName    = "DestinationPrefix"
 	DestinationID            = "DestinationID"
 	ExportTemplate           = "ExportTemplate"
 	ExportFormat             = "ExportFormat"