diff --git a/engine/libsuppliers.go b/engine/libsuppliers.go
index 5a82df6b8..4d0d10046 100644
--- a/engine/libsuppliers.go
+++ b/engine/libsuppliers.go
@@ -108,12 +108,12 @@ func NewSupplierSortDispatcher(lcrS *SupplierService) (ssd SupplierSortDispatche
 type SupplierSortDispatcher map[string]SuppliersSorter
 
 func (ssd SupplierSortDispatcher) SortSuppliers(prflID, strategy string,
-	suppls []*Supplier, suplEv *utils.CGREvent, extraFields *extraOptions) (sortedSuppls *SortedSuppliers, err error) {
+	suppls []*Supplier, suplEv *utils.CGREvent, extraFilters *extraOptions) (sortedSuppls *SortedSuppliers, err error) {
 	sd, has := ssd[strategy]
 	if !has {
 		return nil, fmt.Errorf("unsupported sorting strategy: %s", strategy)
 	}
-	return sd.SortSuppliers(prflID, suppls, suplEv, extraFields)
+	return sd.SortSuppliers(prflID, suppls, suplEv, extraFilters)
 }
 
 func NewWeightSorter() *WeightSorter {
@@ -126,7 +126,7 @@ type WeightSorter struct {
 }
 
 func (ws *WeightSorter) SortSuppliers(prflID string,
-	suppls []*Supplier, suplEv *utils.CGREvent, extraFields *extraOptions) (sortedSuppls *SortedSuppliers, err error) {
+	suppls []*Supplier, suplEv *utils.CGREvent, extraFilters *extraOptions) (sortedSuppls *SortedSuppliers, err error) {
 	sortedSuppls = &SortedSuppliers{ProfileID: prflID,
 		Sorting:         ws.sorting,
 		SortedSuppliers: make([]*SortedSupplier, len(suppls))}
diff --git a/engine/libsuppliers_test.go b/engine/libsuppliers_test.go
index 03caa9bf2..200a2cfef 100644
--- a/engine/libsuppliers_test.go
+++ b/engine/libsuppliers_test.go
@@ -137,7 +137,7 @@ func TestLibSuppliersSortWeight(t *testing.T) {
 		Event:  make(map[string]interface{}),
 	}
 	ws := NewWeightSorter()
-	result, err := ws.SortSuppliers("SPL_WEIGHT_1", spl, se)
+	result, err := ws.SortSuppliers("SPL_WEIGHT_1", spl, se, nil)
 	if err != nil {
 		t.Error(err)
 	}
diff --git a/engine/spls_leastcost.go b/engine/spls_leastcost.go
index 31918bf58..14a5a3bcd 100644
--- a/engine/spls_leastcost.go
+++ b/engine/spls_leastcost.go
@@ -41,8 +41,8 @@ type extraOptions struct {
 	ignoreErrors bool
 }
 
-func (lcs *LeastCostSorter) SortSuppliers(prflID string,
-	suppls []*Supplier, ev *utils.CGREvent, extraFilters *extraOptions) (sortedSuppls *SortedSuppliers, err error) {
+func (lcs *LeastCostSorter) SortSuppliers(prflID string, suppls []*Supplier,
+	ev *utils.CGREvent, extraFilters *extraOptions) (sortedSuppls *SortedSuppliers, err error) {
 	sortedSuppls = &SortedSuppliers{ProfileID: prflID,
 		Sorting:         lcs.sorting,
 		SortedSuppliers: make([]*SortedSupplier, 0)}