diff --git a/htdocs/ftp/index.php b/htdocs/ftp/index.php
index 0ea5c62a2d7..49e1f12726b 100644
--- a/htdocs/ftp/index.php
+++ b/htdocs/ftp/index.php
@@ -361,7 +361,7 @@ llxHeader();
 if ($conf->use_javascript_ajax)
 {
 ?>
-<script type="text/javascript" language="javascript">
+<script type="text/javascript">
 jQuery(document).ready(function() {
 	jQuery("#delconst").hide();
 	jQuery(".checkboxfordelete").click(function() {
diff --git a/htdocs/projet/ganttchart.php b/htdocs/projet/ganttchart.php
index 4bd08f83c04..6a8053fa48b 100644
--- a/htdocs/projet/ganttchart.php
+++ b/htdocs/projet/ganttchart.php
@@ -26,7 +26,7 @@
 <div id="principal_content" style="margin-left: 0px;">
 <div style="margin-left: 0; position: relative;" class="gantt" id="GanttChartDIV"></div>
 
-<script language="javascript" type="text/javascript">
+<script type="text/javascript">
 
 function DisplayHideRessources(boxName) {
 	graphFormat = g.getFormat();
diff --git a/htdocs/public/demo/index.php b/htdocs/public/demo/index.php
index f4f5de8c7b3..893b35ac9ea 100644
--- a/htdocs/public/demo/index.php
+++ b/htdocs/public/demo/index.php
@@ -187,7 +187,7 @@ if (GETPOST("action") == 'gotodemo')
 llxHeaderVierge($langs->trans("DolibarrDemo"));
 
 ?>
-<script type="text/javascript" language="javascript">
+<script type="text/javascript">
 var openedId='';
 jQuery(document).ready(function () {
     jQuery('tr.moduleline').hide();