diff --git a/partner-cjk.js b/partner-cjk.js
index eeac1ce..c081c72 100644
--- a/partner-cjk.js
+++ b/partner-cjk.js
@@ -125,7 +125,7 @@ function topupResponseHandler(body) {
             return;
         }
         
-        if (message.indexOf('PENDING') >= 0) {
+        if (message.toUpperCase().indexOf('PENDING') >= 0) {
             rc = '68';
         }
         else if (hasSuccessKeywords(message)) {