diff --git a/htdocs/website/index.php b/htdocs/website/index.php
index 582c9d78bc0..f097ffcc574 100644
--- a/htdocs/website/index.php
+++ b/htdocs/website/index.php
@@ -1463,7 +1463,7 @@ if ($action == 'updatecss' && $usercanedit) {
 				$object->virtualhost = $tmpvirtualhost;
 				$object->lang = GETPOST('WEBSITE_LANG', 'aZ09');
 				$object->otherlang = join(',', $arrayotherlang);
-				$object->use_manifest = GETPOST('use_manifest', 'alpha');
+				$object->use_manifest = GETPOSTINT('use_manifest');
 
 				$result = $object->update($user);
 				if ($result < 0) {
diff --git a/htdocs/zapier/lib/zapier.lib.php b/htdocs/zapier/lib/zapier.lib.php
index 5b6a3bd335a..6d13fcb5d12 100644
--- a/htdocs/zapier/lib/zapier.lib.php
+++ b/htdocs/zapier/lib/zapier.lib.php
@@ -24,14 +24,12 @@
 /**
  * Prepare admin pages header
  *
- * @return array
+ * @return array		Array with list of tab entries
  */
 function zapierAdminPrepareHead()
 {
 	global $langs, $conf;
 
-	$langs->load("zapier");
-
 	$h = 0;
 	$head = array();
 
diff --git a/phpstan.neon b/phpstan.neon
index b0563e135f0..43c8d183543 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -50,12 +50,19 @@ parameters:
 		- '#Undefined variable: \$form#'
 		- '#Result of function fieldList#'
 		- '#Caught class Stripe#'
+		- '#Function llxHeader invoked with#'
 		- '#Function llxHeaderVierge invoked with#'
 		- '#If condition is always true#'
 		- '#always exists and is not falsy#'
 		- '#has no return type specified#'
-		- '#expression is always#'
+		- '#is always true#'
+		- '#is always fal#'
 		- '#always exists and is not nullable#'
+		- '#PHPDoc tag @return has invalid value#'
+		- '#type has no value type specified in iterable type array#'
+		- '#with no value type specified in iterable type array#'
+		- '#Empty array passed to foreach#'
+		- '#in isset\(\) is not nullable#'
 	internalErrorsCountLimit: 50
 	cache:
 	    nodesByFileCountMax: 512