diff --git a/config/ratescfg_test.go b/config/ratescfg_test.go
index 5c7081d3e..eae476290 100644
--- a/config/ratescfg_test.go
+++ b/config/ratescfg_test.go
@@ -29,10 +29,12 @@ func TestRateSConfigloadFromJsonCfg(t *testing.T) {
 	cfgJSON := &RateSJsonCfg{
 		Enabled:                    utils.BoolPointer(true),
 		Indexed_selects:            utils.BoolPointer(true),
+		String_indexed_fields:      &[]string{"*req.index1"},
 		Prefix_indexed_fields:      &[]string{"*req.index1"},
 		Suffix_indexed_fields:      &[]string{"*req.index1"},
 		Nested_fields:              utils.BoolPointer(true),
 		Rate_indexed_selects:       utils.BoolPointer(true),
+		Rate_string_indexed_fields: &[]string{"*req.index1"},
 		Rate_prefix_indexed_fields: &[]string{"*req.index1"},
 		Rate_suffix_indexed_fields: &[]string{"*req.index1"},
 		Rate_nested_fields:         utils.BoolPointer(true),
@@ -40,10 +42,12 @@ func TestRateSConfigloadFromJsonCfg(t *testing.T) {
 	expected := &RateSCfg{
 		Enabled:                 true,
 		IndexedSelects:          true,
+		StringIndexedFields:     &[]string{"*req.index1"},
 		PrefixIndexedFields:     &[]string{"*req.index1"},
 		SuffixIndexedFields:     &[]string{"*req.index1"},
 		NestedFields:            true,
 		RateIndexedSelects:      true,
+		RateStringIndexedFields: &[]string{"*req.index1"},
 		RatePrefixIndexedFields: &[]string{"*req.index1"},
 		RateSuffixIndexedFields: &[]string{"*req.index1"},
 		RateNestedFields:        true,
@@ -84,12 +88,12 @@ func TestRatesCfgAsMapInterface1(t *testing.T) {
      "rates": {
 	        "enabled": true,
 	        "indexed_selects": false,				
-	         //"string_indexed_fields": [],			
+	         "string_indexed_fields": ["*req.index1"],			
             "prefix_indexed_fields": ["*req.index1", "*req.index2"],			
             "suffix_indexed_fields": ["*req.index1"],			
 	        "nested_fields": true,					
 	        "rate_indexed_selects": false,			
-	        //"rate_string_indexed_fields": [],		
+	        "rate_string_indexed_fields": ["*req.index1"],		
 	         "rate_prefix_indexed_fields": ["*req.index1", "*req.index2"],		
          	"rate_suffix_indexed_fields": ["*req.index1", "*req.index2", "*req.index3"],		
 	        "rate_nested_fields": true,			
@@ -98,10 +102,12 @@ func TestRatesCfgAsMapInterface1(t *testing.T) {
 	eMap := map[string]interface{}{
 		utils.EnabledCfg:                 true,
 		utils.IndexedSelectsCfg:          false,
+		utils.StringIndexedFieldsCfg:     []string{"*req.index1"},
 		utils.PrefixIndexedFieldsCfg:     []string{"*req.index1", "*req.index2"},
 		utils.SuffixIndexedFieldsCfg:     []string{"*req.index1"},
 		utils.NestedFieldsCfg:            true,
 		utils.RateIndexedSelectsCfg:      false,
+		utils.RateStringIndexedFieldsCfg: []string{"*req.index1"},
 		utils.RatePrefixIndexedFieldsCfg: []string{"*req.index1", "*req.index2"},
 		utils.RateSuffixIndexedFieldsCfg: []string{"*req.index1", "*req.index2", "*req.index3"},
 		utils.RateNestedFieldsCfg:        true,