diff --git a/lib/modem-commands/ussd-codes.js b/lib/modem-commands/ussd-codes.js
index d331913..e13eaff 100644
--- a/lib/modem-commands/ussd-codes.js
+++ b/lib/modem-commands/ussd-codes.js
@@ -1 +1 @@
-exports.TSEL_SMS_QUOTA_CHECK = '*888*2*2*4#';
+exports.TSEL_SMS_QUOTA_CHECK = '*888*5*2*4#';