diff --git a/calendar.html b/calendar.html
index 5ab0f9c..15ffdad 100644
--- a/calendar.html
+++ b/calendar.html
@@ -50,7 +50,7 @@
                 <a class="link no-select" href="./index.html" target="_blank">Создать расписание</a>
                 <a class="link no-select" href="./fix.html" target="_blank">Расписание из текста</a>
                 <a class="link no-select" href="./help-page.html" target="_blank">Помощь</a>
-                <a class="link no-select" href="https://github.com/VanaIgr/ScheduleRenderingJs" target="_blank">GitHub</a>
+                <a class="link no-select" href="https://github.com/GroupTimetable/GroupTimetable.github.io" target="_blank">GitHub</a>
             </div>
         </div>
     </body>
diff --git a/calendar.js b/calendar.js
index 3a4eebb..7b3f9c0 100644
--- a/calendar.js
+++ b/calendar.js
@@ -1,6 +1,6 @@
 const warningText = document.querySelector('.warning-text');
 
-const params = (_ => { 
+const params = (_ => {
     try {
         const prmstr = window.location.search.split("=");
         const sid = prmstr[1];
@@ -91,7 +91,7 @@ function scheduleToICS(schedule, dates, scheme, firstWeekIsFirst/*first calendar
 
     line('BEGIN:VCALENDAR')
     line('VERSION:2.0')
-    line('PRODID:-//Bob//vanaigr.github.io//EN')
+    line('PRODID:-//Bob//grouptimetable.github.io//EN')
     line('CALSCALE:GREGORIAN')
     line('METHOD:PUBLISH')
     //some of these will hopefully work
@@ -107,12 +107,12 @@ function scheduleToICS(schedule, dates, scheme, firstWeekIsFirst/*first calendar
     until0.setSeconds(59)
     const until = dateToICS(until0)
 
-    const dow0 = 'MOTUWETHFRSASU' 
+    const dow0 = 'MOTUWETHFRSASU'
     const startDOW = new Date(dates[0]).getUTCDay()
 
     function addLesson(startMins, endMins, dayOfWeek, interval, firstWeek, uid, summary) {
         if(!warn && summary.match(warnRegex)) warn = true;
-        const start = new Date(dates[0]) 
+        const start = new Date(dates[0])
         const currentDay = start.getUTCDay();
         const distance = (dayOfWeek+1 + 7 - currentDay) % 7;
         start.setUTCDate(start.getUTCDate() + distance);
@@ -134,7 +134,7 @@ function scheduleToICS(schedule, dates, scheme, firstWeekIsFirst/*first calendar
         line(`RRULE:FREQ=WEEKLY;WKST=SU;UNTIL=${until};INTERVAL=${interval};BYDAY=${dow}`)
         line('CREATED:' + now)
         line('DTSTAMP:' + now)
-        line('UID:' + uid + '@vanaigr.github.io') 
+        line('UID:' + uid + '@grouptimetable.github.io')
         line('SEQUENCE:0')
         line('STATUS:CONFIRMED')
         line('SUMMARY:' + summary)
@@ -155,18 +155,18 @@ function scheduleToICS(schedule, dates, scheme, firstWeekIsFirst/*first calendar
             const l1 = lesson.lessons[lessonOff]
             const l2 = lesson.lessons[lessonOff + 2]
             if(l1 === l2 && l1.trim() !== '') addLesson(
-                lesson.sTime, lesson.eTime, 
+                lesson.sTime, lesson.eTime,
                 dayI, 1, undefined, 'D'+dayI+'L'+j+'G'+(isFirstGroup ? 1 : 2)+'T'+0,
                 l1
             )
             else {
                 if(l1.trim() !== '') addLesson(
-                    lesson.sTime, lesson.eTime, 
+                    lesson.sTime, lesson.eTime,
                     dayI, 2, true, 'D'+dayI+'L'+j+'G'+(isFirstGroup ? 1 : 2)+'T'+1,
                     l1
                 )
                 if(l2.trim() !== '') addLesson(
-                    lesson.sTime, lesson.eTime, 
+                    lesson.sTime, lesson.eTime,
                     dayI, 2, false, 'D'+dayI+'L'+j+'G'+(isFirstGroup ? 1 : 2)+'T'+2,
                     l2
                 )
diff --git a/fix.html b/fix.html
index 1a30dc0..7320c9f 100644
--- a/fix.html
+++ b/fix.html
@@ -67,7 +67,7 @@
             <div id="footer">
                 <a class="link no-select" href="./index.html" target="_blank">Создать расписание</a>
                 <a class="link no-select" href="./help-page.html" target="_blank">Помощь</a>
-                <a class="link no-select" href="https://github.com/VanaIgr/ScheduleRenderingJs" target="_blank">GitHub</a>
+                <a class="link no-select" href="https://github.com/GroupTimetable/GroupTimetable.github.io" target="_blank">GitHub</a>
             </div>
         </div>
     </body>
diff --git a/index.html b/index.html
index 103ff20..fe7c185 100644
--- a/index.html
+++ b/index.html
@@ -112,7 +112,7 @@
                 <div id="footer">
                     <a class="link no-select" href="./fix.html" target="_blank">Расписание из текста</a>
                     <a class="link no-select" href="./help-page.html" target="_blank">Помощь</a>
-                    <a class="link no-select" href="https://github.com/VanaIgr/ScheduleRenderingJs" target="_blank">GitHub</a>
+                    <a class="link no-select" href="https://github.com/GroupTimetable/GroupTimetable.github.io" target="_blank">GitHub</a>
                 </div>
             </div>
         </div>
diff --git a/schedule.js b/schedule.js
index 0c16f26..1813b2a 100644
--- a/schedule.js
+++ b/schedule.js
@@ -803,7 +803,7 @@ async function renderSchedule(renderer, schedule, origPattern, rowRatio, borderF
         renderer.finalizeRects()
     }
 
-    const signText = 'vanaigr.github.io';
+    const signText = 'groupTimeTable.github.io';
     var signX, signY, signFontSize;
     /*calc signature size*/ {
         const maxWidth = colWidth*0.8;