diff --git a/data/conf/samples/radagent/cgrates.json b/data/conf/samples/radagent/cgrates.json
index da1def9c9..dded9d9e9 100644
--- a/data/conf/samples/radagent/cgrates.json
+++ b/data/conf/samples/radagent/cgrates.json
@@ -116,7 +116,7 @@
 			],
 			"reply_fields":[
 				{"tag": "MaxUsage", "field_id": "SIP-AVP", "type": "*composed", 
-					"value": "^session_max_time#;~*cgrReply>MaxUsage:s/(\\d*)\\d{9}$/$1/", "mandatory": true},
+					"value": "^session_max_time#;*cgrReply>MaxUsage{*usage_seconds}", "mandatory": true},
 			],
 		},
 		{
diff --git a/engine/storage_mongo_datadb.go b/engine/storage_mongo_datadb.go
index 9b03b217b..b02c0853d 100644
--- a/engine/storage_mongo_datadb.go
+++ b/engine/storage_mongo_datadb.go
@@ -2253,7 +2253,6 @@ func (ms *MongoStorage) SetThresholdProfileDrv(tp *ThresholdProfile) (err error)
 func (ms *MongoStorage) RemThresholdProfileDrv(tenant, id string) (err error) {
 	session, col := ms.conn(colTps)
 	defer session.Close()
-	utils.Logger.Debug(fmt.Sprintf("dbKey %+v", session))
 	err = col.Remove(bson.M{"tenant": tenant, "id": id})
 	if err != nil {
 		return err
diff --git a/utils/rsrfield_test.go b/utils/rsrfield_test.go
index eaa6800dc..e82dd1053 100644
--- a/utils/rsrfield_test.go
+++ b/utils/rsrfield_test.go
@@ -503,4 +503,15 @@ func TestRSRFldParse(t *testing.T) {
 	} else if out != eOut {
 		t.Errorf("expecting: %s, received: %s", eOut, out)
 	}
+	rulesStr = `Usage{*usage_seconds}`
+	rsrField, err = NewRSRField(rulesStr)
+	if err != nil {
+		t.Error(err)
+	}
+	eOut = "10"
+	if out, err := rsrField.Parse("10000000000"); err != nil {
+		t.Error(err)
+	} else if out != eOut {
+		t.Errorf("expecting: %s, received: %s", eOut, out)
+	}
 }