diff --git a/htdocs/admin/system/perf.php b/htdocs/admin/system/perf.php
index 55584df6445..1e757b72f63 100644
--- a/htdocs/admin/system/perf.php
+++ b/htdocs/admin/system/perf.php
@@ -50,7 +50,7 @@ llxHeader();
 
 print load_fiche_titre($langs->trans("PerfDolibarr"),'','title_setup');
 
-print $langs->trans("YouMayFindPerfAdviceHere",'http://wiki.dolibarr.org/index.php/FAQ_Increase_Performance').' (<a href="'.$_SERVER["PHP_SELF"].'">'.$langs->trans("Reload").'</a>)<br>';
+print $langs->trans("YouMayFindPerfAdviceHere",'https://wiki.dolibarr.org/index.php/FAQ_Increase_Performance').' (<a href="'.$_SERVER["PHP_SELF"].'">'.$langs->trans("Reload").'</a>)<br>';
 
 // Recupere la version de PHP
 $phpversion=version_php();