diff --git a/engine/thresholds.go b/engine/thresholds.go
index 8b88c712b..817500519 100644
--- a/engine/thresholds.go
+++ b/engine/thresholds.go
@@ -250,7 +250,7 @@ func (tS *ThresholdService) StoreThreshold(t *Threshold) (err error) {
 // matchingThresholdsForEvent returns ordered list of matching thresholds which are active for an Event
 func (tS *ThresholdService) matchingThresholdsForEvent(ev *ThresholdEvent) (ts Thresholds, err error) {
 	matchingTs := make(map[string]*Threshold)
-	tIDs, err := matchingItemIDsForEvent(ev.Event, tS.dm, utils.ThresholdsIndex+ev.Tenant)
+	tIDs, err := matchingItemIDsForEvent(ev.Event, tS.dm, utils.ThresholdStringIndex+ev.Tenant)
 	if err != nil {
 		return nil, err
 	}
diff --git a/utils/consts.go b/utils/consts.go
index 214959d67..0e3520b2e 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -249,7 +249,7 @@ const (
 	ResourceProfilesPrefix        = "rsp_"
 	StatQueuesStringIndex         = "ssi_"
 	ThresholdPrefix               = "thd_"
-	ThresholdsIndex               = "thi_"
+	ThresholdStringIndex          = "tsi_"
 	TimingsPrefix                 = "tmg_"
 	FilterPrefix                  = "ftr_"
 	FilterIndex                   = "fti_"