diff --git a/lib/default.php b/lib/default.php
index 1a2cc4cf6d..fd6831fa9b 100644
--- a/lib/default.php
+++ b/lib/default.php
@@ -124,7 +124,7 @@ $default =
         array('server' => null,
               'dir' => null,
               'path'=> null,
-              'ssl' => false),
+              'ssl' => null),
         'javascript' =>
         array('server' => null,
               'path'=> null),