diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index e3923cfb8d0..f6ee64d3a6b 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -1257,7 +1257,7 @@ if ($action == 'create') {
 		print "\n".'<script type="text/javascript">';
 		print '$(document).ready(function () {
 	               $("#projectid").change(function () {
-                        var url = "'.DOL_URL_ROOT.'/projet/ajax/projects.php?mode=gettasks&socid="+$("#projectid").val()+"&projectid="+$("#projectid").val();
+                        var url = "'.DOL_URL_ROOT.'/projet/ajax/projects.php?mode=gettasks&socid="+$("#search_socid").val()+"&projectid="+$("#projectid").val();
 						console.log("Call url to get new list of tasks: "+url);
                         $.get(url, function(data) {
                             console.log(data);