diff --git a/install/index.php b/install/index.php
index 22440101..9c2e5048 100644
--- a/install/index.php
+++ b/install/index.php
@@ -12,7 +12,7 @@ require SYSTEM . 'functions.php';
 require BASE . 'install/includes/functions.php';
 require BASE . 'install/includes/locale.php';
 require SYSTEM . 'clients.conf.php';
-require LIBS . 'settings.php';
+require LIBS . 'Settings.php';
 
 // ignore undefined index from Twig autoloader
 $config['env'] = 'prod';