diff --git a/sites/programtv.onet.pl/programtv.onet.pl.config.js b/sites/programtv.onet.pl/programtv.onet.pl.config.js
index 7d5cd279..352321f2 100644
--- a/sites/programtv.onet.pl/programtv.onet.pl.config.js
+++ b/sites/programtv.onet.pl/programtv.onet.pl.config.js
@@ -12,8 +12,8 @@ module.exports = {
   delay: 5000,
   site: 'programtv.onet.pl',
   url: function ({ date, channel }) {
-    const currDate = dayjs.utc().startOf('d').add(1, 'm')
-    const day = currDate.diff(date, 'd')
+    const currDate = dayjs.utc().startOf('d')
+    const day = date.diff(currDate, 'd')
 
     return `https://programtv.onet.pl/program-tv/${channel.site_id}?dzien=${day}`
   },
diff --git a/sites/programtv.onet.pl/programtv.onet.pl.test.js b/sites/programtv.onet.pl/programtv.onet.pl.test.js
index 8afef246..bbbcec68 100644
--- a/sites/programtv.onet.pl/programtv.onet.pl.test.js
+++ b/sites/programtv.onet.pl/programtv.onet.pl.test.js
@@ -24,7 +24,7 @@ it('can generate valid url', () => {
 })
 
 it('can generate valid url for next day', () => {
-  MockDate.set(dayjs.utc('2021-11-25', 'YYYY-MM-DD').startOf('d'))
+  MockDate.set(dayjs.utc('2021-11-23', 'YYYY-MM-DD').startOf('d'))
   expect(url({ channel, date })).toBe(
     'https://programtv.onet.pl/program-tv/13th-street-250?dzien=1'
   )