diff --git a/index.js b/index.js
index 45750a0..ecf2862 100644
--- a/index.js
+++ b/index.js
@@ -1,9 +1,14 @@
+/* eslint-disable no-console */
 "use strict";
 
 const regexLooperReplace = require('tektrans-lib/regex-looper/replace');
 const rcFromMsg = require('komodo-sdk/rc-from-msg');
 const organicRc = require('./rc');
 
+if (process.env.DEBUG_IRS_CALCULATE_BASE_BILL_AMOUNT) {
+    console.log('DEBUG_IRS_CALCULATE_BASE_BILL_AMOUNT detected');
+}
+
 function isInquiryResponseMessage(msg) {
     return (msg || '').indexOf('CEK TAGIHAN') >= 0;
 }
@@ -169,8 +174,11 @@ function calculateBaseBillAmount(detailSplitted, customKeywords, productKeyval,
     if (
         !productKeyval
         || !productKeyval.KEYWORD_TOTALTAG
-        || (!productKeyval.KEYWORD_ADMINFEE && !!productKeyval.ADMINFEE)
+        || (!productKeyval.KEYWORD_ADMINFEE && !productKeyval.ADMINFEE)
     ) {
+        if (process.env.DEBUG_IRS_CALCULATE_BASE_BILL_AMOUNT) {
+            console.log(`=========== 0D299D07 using calculateBaseBillAmountAuto KEYWORD_TOTALTAG=${productKeyval.KEYWORD_TOTALTAG} KEYWORD_KEYWORD_ADMINFEE=${productKeyval.KEYWORD_ADMINFEE} KEYWORD_ADMINFEE=${productKeyval.ADMINFEE}`);
+        }
         return calculateBaseBillAmountAuto(detailSplitted, customKeywords, productKeyval, billCount);
     }
 
@@ -189,7 +197,6 @@ function calculateBaseBillAmount(detailSplitted, customKeywords, productKeyval,
 
     if (!totalTagihanValue) {
         if (process.env.DEBUG_IRS_CALCULATE_BASE_BILL_AMOUNT) {
-            // eslint-disable-next-line no-console
             console.log('=========== MISSING totalTagihanValue D7282FA7');
         }
 
diff --git a/test/supplier-htc-postpaid.js b/test/supplier-htc-postpaid.js
new file mode 100644
index 0000000..c9a2131
--- /dev/null
+++ b/test/supplier-htc-postpaid.js
@@ -0,0 +1,57 @@
+/* global describe it */
+
+require('should');
+
+const irs = require('../index');
+
+describe('Respon dari HTC postpaid', () => {
+    describe('#irs', () => {
+        describe('#calculateBaseBillAmount', () => {
+            it('should return correct value', () => {
+                const msg = 'CEK BPJSKS BERHASIL,SN:IDPEL:0001465757368,NAMA:BAMBANG PARTODEWO,CABANG:1101-SEMARANG,JML:,TOTALBAYAR:28.000';
+
+                const detailPattern = {
+                    pattern: 'SN:(.*)($|(, *SALDO))',
+                    match_idx: 1,
+                };
+
+                const detailReplacements = [
+                    {
+                        pattern: ' *\\.\\.+ *',
+                        replacement: '/',
+                        flags: 'g',
+                    },
+                    {
+                        pattern: ' *, *',
+                        replacement: '/',
+                        flags: 'g',
+                    },
+                    {
+                        pattern: ' *: *',
+                        replacement: ':',
+                        flags: 'g',
+                    },
+                ]
+
+                const detail = irs.getDetailFromMessage(
+                    msg,
+                    detailPattern,
+                    detailReplacements
+                );
+
+                detail.should.equal('IDPEL:0001465757368/NAMA:BAMBANG PARTODEWO/CABANG:1101-SEMARANG/JML:/TOTALBAYAR:28.000', 'HTC BPJSK POSTPAID getDetailFromMessage');
+                const detailSplitted = irs.splitPostpaidDetail(detail);
+
+                irs.calculateBaseBillAmount(
+                    detailSplitted,
+                    null,
+                    {
+                        KEYWORD_TOTALTAG: 'TOTALBAYAR',
+                        ADMINFEE: '2500',
+                    },
+                    1,
+                ).should.equal(25500);
+            })
+        });
+    })
+});
\ No newline at end of file