That means neither Sunday nor Saturday is the correct Sabbath : they are both Pagan.
Correct Sabbath observance has been effectively abolished since around Jesus' time.
This is provable both Biblically and scholarly: www.creationcalendar.com
Good News: it is possible for us to return to correct Sabbath observance, those of us who would like to.
Isn't it nice to sit out under the stars at night?
I think a lunar-based Sabbath makes a lot of sense.
God is not the author of confusion (A.D. calendars): Man is.