diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index 267106c5721..2e1926c8847 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -98,7 +98,6 @@ $next_day   = $next['day'];
 // Define firstdaytoshow and lastdaytoshow (warning: lastdaytoshow is last second to show + 1)
 $firstdaytoshow = dol_mktime(0, 0, 0, $first_month, $first_day, $first_year);
 $firstdaytoshowgmt = dol_mktime(0, 0, 0, $first_month, $first_day, $first_year, 'gmt');
-$lastdaytoshow = dol_time_plus_duree($firstdaytoshow, 7, 'd');
 
 if (empty($search_usertoprocessid) || $search_usertoprocessid == $user->id)
 {
@@ -522,14 +521,6 @@ for ($idw = 0; $idw < 7; $idw++)
 {
 	$dayinloopfromfirstdaytoshow = dol_time_plus_duree($firstdaytoshow, $idw, 'd'); // $firstdaytoshow is a date with hours = 0
 	$dayinloopfromfirstdaytoshowgmt = dol_time_plus_duree($firstdaytoshowgmt, $idw, 'd'); // $firstdaytoshow is a date with hours = 0
-	$dayinloop = dol_time_plus_duree($startday, $idw, 'd');
-
-	// Useless because $dayinloopwithouthours should be same than $dayinloopfromfirstdaytoshow
-	//$tmparray = dol_getdate($dayinloop);
-	//$dayinloopwithouthours=dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
-	//print dol_print_date($dayinloop, 'dayhour').' ';
-	//print dol_print_date($dayinloopwithouthours, 'dayhour').' ';
-	//print dol_print_date($dayinloopfromfirstdaytoshow, 'dayhour').'<br>';
 
 	$statusofholidaytocheck = Holiday::STATUS_APPROVED;
 
@@ -539,7 +530,6 @@ for ($idw = 0; $idw < 7; $idw++)
 	$test = num_public_holiday($dayinloopfromfirstdaytoshowgmt, $dayinloopfromfirstdaytoshowgmt + 86400, $mysoc->country_code);
 	if ($test) $isavailable[$dayinloopfromfirstdaytoshow] = array('morning'=>false, 'afternoon'=>false, 'morning_reason'=>'public_holiday', 'afternoon_reason'=>'public_holiday');
 }
-//var_dump($isavailable);
 
 
 
@@ -659,7 +649,6 @@ print '<th class="maxwidth75 right">'.$langs->trans("TimeSpent").($usertoprocess
 for ($idw = 0; $idw < 7; $idw++)
 {
 	$dayinloopfromfirstdaytoshow = dol_time_plus_duree($firstdaytoshow, $idw, 'd'); // $firstdaytoshow is a date with hours = 0
-	$dayinloop = dol_time_plus_duree($startday, $idw, 'd');
 
 	$cssweekend = '';
 	if ((($idw + 1) < $numstartworkingday) || (($idw + 1) > $numendworkingday))	// This is a day is not inside the setup of working days, so we use a week-end css.