             when 'count'
                 options.count = +@$('#rrule-count').val()
             when 'until'
-                options.until = moment @$('#rrule-until').val(), @inputDateFormat
+                options.until = moment.tz @$('#rrule-until').val(), @inputDateFormat, 'UTC'
                     .toDate()
 
         new RRule options

            RRule.TH, RRule.FR, RRule.SA]

        options =
            dtstart: start.toDate()
            freq: +@$('#rrule-freq').val()
            interval: +@$('#rrule-interval').val()




        options = RRule.fromString(@model.get('rrule')).options

        rrule =
            freq: options.freq
            interval: options.interval

        if options.until
            rrule.endMode = 'until'
            rrule.until = moment.tz(options.until, 'UTC').format @inputDateFormat
            rrule.count = ''

        else if options.count
