diff --git a/json_utility.go b/json_utility.go
index 184d8a2..9d6f4ea 100644
--- a/json_utility.go
+++ b/json_utility.go
@@ -49,7 +49,7 @@ type Payload struct {
 
 // InitTables loads all payloads in the payloads variable.
 // Returns an error if it fails.
-func InitTables(db *ora.Ses, project string) error {
+func InitPayloads(db *ora.Ses, project string) error {
 	jsonbuf, err := fetchJSON(db, project)
 	if err != nil {
 		return err
@@ -66,9 +66,9 @@ func InitTables(db *ora.Ses, project string) error {
 
 // ReloadTables reloads all payloads in the payloads variable.
 // Returns an error if it fails.
-func ReloadTables(db *ora.Ses, project string) error {
+func ReloadPayloads(db *ora.Ses, project string) error {
 	payloads = make([]Payload, 0)
-	return InitTables(db, project)
+	return InitPayloads(db, project)
 }
 
 // DecodeJSON decodes JSON data from r to v.