You can clearly see in the code that it’s switched ! See below
<table class=”mptt-shortcode-table mptt-theme-mode” id=”#all” style=”display:none; ” data-hide_empty_row=”1″>
<thead>
<tr class=”mptt-shortcode-row”>
<th data-index=”0″ data-column-id=””></th>
<th data-index=”1″ data-column-id=”36611″>Mardi</th>
<th data-index=”2″ data-column-id=”36619″>Mercredi</th>
<th data-index=”3″ data-column-id=”36622″>Samedi</th>
<th data-index=”4″ data-column-id=”36621″>Vendredi</th>
<th data-index=”5″ data-column-id=”36620″>Jeudi</th>
</tr>
</thead> <tbody>
`