diff --git a/lib/apiserver/handler/on-received.js b/lib/apiserver/handler/on-received.js
index 0a1580e..13f2a86 100644
--- a/lib/apiserver/handler/on-received.js
+++ b/lib/apiserver/handler/on-received.js
@@ -33,7 +33,7 @@ module.exports = (req, res) => {
     const msgUpperCased = (msg || '').toUpperCase();
     if (
         (msgUpperCased.indexOf('TRANSAKSI KE NOMOR') === 0)
-        && (msisdn.search(/\+*62/) !== 0)
+        && (msisdn.search(/\+*62/) === 0)
     ) {
         logger.verbose('ON-RECEIVED 5486D373: Skip invalid message', {
             msg,