diff --git a/htdocs/core/lib/website.lib.php b/htdocs/core/lib/website.lib.php
index 6608475f1fb..8a7e14f8b0d 100644
--- a/htdocs/core/lib/website.lib.php
+++ b/htdocs/core/lib/website.lib.php
@@ -451,9 +451,9 @@ function dolSavePageContent($filetpl, $object, $objectpage)
 	$tplcontent.= '<!-- Include link to CSS file -->'."\n";
 	$tplcontent.= '<link rel="stylesheet" href="styles.css.php?websiteid='.$object->id.'" type="text/css" />'."\n";
 	$tplcontent.= '<!-- Include HTML header from common file -->'."\n";
-	$tplcontent.= '<?php print file_get_contents(DOL_DATA_ROOT."/website/'.$object->ref.'/htmlheader.html"); ?>'."\n";
+	$tplcontent.= '<?php print preg_replace(\'/<\/?html>/ims\', \'\', file_get_contents(DOL_DATA_ROOT."/website/'.$object->ref.'/htmlheader.html")); ?>'."\n";
 	$tplcontent.= '<!-- Include HTML header from page header block -->'."\n";
-	$tplcontent.= preg_replace('/<\/?html>/', '', $objectpage->htmlheader)."\n";
+	$tplcontent.= preg_replace('/<\/?html>/ims', '', $objectpage->htmlheader)."\n";
 	$tplcontent.= '</head>'."\n";
 
 	$tplcontent.= '<!-- File generated by Dolibarr website module editor -->'."\n";