<td>
<form class="booking_form" method="POST">
- <span class="booking_date" style="display:none"><strong>{{slot.day}}</strong> de <strong>{{slot.start_hour|date:"H\hi"}}</strong> à <strong>{{slot.end_hour|date:"H\hi"}}</strong></span>
+ <span class="booking_date" style="display:none"><strong>{{slot.get_day_display}}</strong> de <strong>{{slot.start_hour|date:"H\hi"}}</strong> à <strong>{{slot.end_hour|date:"H\hi"}}</strong></span>
{% csrf_token %}
<input type="hidden" name="slot_id" value="{{slot.id}}" />
{% if slot.participant_slot_available %}