Date jumps to next month after selecting new day more then once

[DaanBaars]

With beneath setup the first day is selected after and date pick is limited to 1 day only selecting other months and years is disabled, after selecting a new day twice the month jumps to the next month and you can't go back as month change is disabled.

`$(function() {
$( ".hredate" ).multiDatesPicker({
defaultDate: new Date(2019,01,01),
dateFormat: 'dd-mm-yy',
changeMonth: false,
changeYear: false,
stepMonths: false,
beforeShowDay: $.datepicker.noWeekends,

	maxPicks: 1,					
});

});`