diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index 7397cf8b61f..45454485b70 100644
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -95,7 +95,8 @@ $search_roles = GETPOST("search_roles", 'array');
 $search_level = GETPOST("search_level", "array");
 $search_stcomm = GETPOST('search_stcomm', 'int');
 
-if ($search_status == '') $search_status = 1; // always display active customer first
+if ($search_status === '') $search_status = 1; // always display active customer first
+if ($search_no_email === '') $search_no_email = -1;
 
 $optioncss = GETPOST('optioncss', 'alpha');
 
diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index d7c0f874383..1f1bbc96336 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -520,7 +520,6 @@ if (!empty($conf->global->MAIN_DEFAULT_WORKING_DAYS))
 for ($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');
 
 	// Useless because $dayinloopwithouthours should be same than $dayinloopfromfirstdaytoshow
 	//$tmparray = dol_getdate($dayinloop);