diff --git a/engine/libsuppliers.go b/engine/libsuppliers.go
index 18013e64c..e937f6a4e 100644
--- a/engine/libsuppliers.go
+++ b/engine/libsuppliers.go
@@ -100,7 +100,8 @@ func (sSpls *SortedSuppliers) SortQOS(params []string) {
 			if sSpls.SortedSuppliers[i].worstStats[param] == sSpls.SortedSuppliers[j].worstStats[param] {
 				continue
 			}
-			if sSpls.SortedSuppliers[i].worstStats[param] == -1 {
+			if (param != utils.MetaPDD && sSpls.SortedSuppliers[i].worstStats[param] == -1) ||
+				(param == utils.MetaPDD && sSpls.SortedSuppliers[i].worstStats[param] == 1000000) {
 				return false
 			}
 			switch param {
diff --git a/engine/spls_qos.go b/engine/spls_qos.go
index c6414df4e..d520aab68 100755
--- a/engine/spls_qos.go
+++ b/engine/spls_qos.go
@@ -68,9 +68,11 @@ func (lcs *QOSSupplierSorter) SortSuppliers(prflID string, suppls []*Supplier,
 					}
 				}
 			}
-			if hasMetric == false { //if not have populate with default value
-				srtData[metric] = -1
-				if metric == utils.MetaPDD {
+			if !hasMetric { //if not have populate with default value
+				switch metric {
+				default:
+					srtData[metric] = -1
+				case utils.MetaPDD:
 					srtData[metric] = 1000000
 				}
 			}