Sermon Manager is Sunday to Saturday even for Lectionaries, should be Thur-Wed

I understand that for the non-lectionary preachers, the week runs Sunday to Saturday, but the lectionary runs Thursday to Wednesday. if you look at https://lectionary.library.vanderbilt.edu/daily.php?year=B the yellow sidebar on the left explains this—also the RCL daily lectionary in Logos made from what the CCT decided.