diff --git a/htdocs/core/lib/cron.lib.php b/htdocs/core/lib/cron.lib.php
index 4207e6c3b4f..2d111e37ef8 100644
--- a/htdocs/core/lib/cron.lib.php
+++ b/htdocs/core/lib/cron.lib.php
@@ -34,12 +34,12 @@ function cronadmin_prepare_head()
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = dol_buildpath('/cron/admin/cron.php', 1);
+	$head[$h][0] = DOL_URL_ROOT.'/cron/admin/cron.php';
 	$head[$h][1] = $langs->trans("Miscellaneous");
 	$head[$h][2] = 'setup';
 	$h++;
 
-	$head[$h][0] = dol_buildpath('/cron/list.php?mode=modulesetup', 1);
+	$head[$h][0] = DOL_URL_ROOT.'/cron/list.php?mode=modulesetup';
 	$head[$h][1] = $langs->trans("Module2300Name");
 	$head[$h][2] = 'jobs';
 	$h++;
@@ -64,12 +64,12 @@ function cron_prepare_head(Cronjob $object)
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = dol_buildpath('/cron/card.php', 1).'?id='.$object->id;
+	$head[$h][0] = DOL_URL_ROOT.'/cron/card.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("CronTask");
 	$head[$h][2] = 'card';
 	$h++;
 
-	$head[$h][0] = dol_buildpath('/cron/info.php', 1).'?id='.$object->id;
+	$head[$h][0] = DOL_URL_ROOT.'/cron/info.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Info");
 	$head[$h][2] = 'info';
 	$h++;