diff --git a/htdocs/core/lib/website.lib.php b/htdocs/core/lib/website.lib.php
index 85d3f1967e9..1957f2c820d 100644
--- a/htdocs/core/lib/website.lib.php
+++ b/htdocs/core/lib/website.lib.php
@@ -614,7 +614,7 @@ function dolSavePageContent($filetpl, $object, $objectpage)
 	$tplcontent.= '<meta name="description" content="'.dol_string_nohtmltag($objectpage->description, 0, 'UTF-8').'" />'."\n";
 	$tplcontent.= '<meta name="generator" content="'.DOL_APPLICATION_TITLE.' '.DOL_VERSION.' (https://www.dolibarr.org)" />'."\n";
 	$tplcontent.= '<!-- Include link to CSS file -->'."\n";
-	$tplcontent.= '<link rel="stylesheet" href="styles.css.php?websiteid='.$object->id.'" type="text/css" />'."\n";
+	$tplcontent.= '<link rel="stylesheet" href="styles.css.php?website=<?php echo $websitekey; ?>" type="text/css" />'."\n";
 	$tplcontent.= '<!-- Include HTML header from common file -->'."\n";
 	$tplcontent.= '<?php print preg_replace(\'/<\/?html>/ims\', \'\', file_get_contents(DOL_DATA_ROOT."/website/".$websitekey."/htmlheader.html")); ?>'."\n";
 	$tplcontent.= '<!-- Include HTML header from page header block -->'."\n";
diff --git a/htdocs/public/website/styles.css.php b/htdocs/public/website/styles.css.php
index 674651f9e29..3e2462d889c 100644
--- a/htdocs/public/website/styles.css.php
+++ b/htdocs/public/website/styles.css.php
@@ -85,7 +85,7 @@ if (empty($pageid))
     $objectpage=new WebsitePage($db);
     $array=$objectpage->fetchAll($object->id);
 
-    if (count($array) > 0)
+    if (is_array($array) && count($array) > 0)
     {
         $firstrep=reset($array);
         $pageid=$firstrep->id;