diff --git a/htdocs/projet/activity/perday.php b/htdocs/projet/activity/perday.php
index 9dd57d3c776..dbf99903110 100644
--- a/htdocs/projet/activity/perday.php
+++ b/htdocs/projet/activity/perday.php
@@ -357,6 +357,7 @@ $param.=($search_task_label?'&search_task_label='.$search_task_label:'');
 
 // Show navigation bar
 $nav ='<a class="inline-block valignmiddle" href="?year='.$prev_year."&amp;month=".$prev_month."&amp;day=".$prev_day.$param.'">'.img_previous($langs->trans("Previous"))."</a>\n";
+$nav.=dol_print_date(dol_mktime(0,0,0,$month,$day,$year),"%A").' ';
 $nav.=" <span id=\"month_name\">".dol_print_date(dol_mktime(0,0,0,$month,$day,$year),"day")." </span>\n";
 $nav.='<a class="inline-block valignmiddle" href="?year='.$next_year."&amp;month=".$next_month."&amp;day=".$next_day.$param.'">'.img_next($langs->trans("Next"))."</a>\n";
 $nav.=" &nbsp; (<a href=\"?year=".$nowyear."&amp;month=".$nowmonth."&amp;day=".$nowday.$param."\">".$langs->trans("Today")."</a>)";