diff --git a/authentication.php b/authentication.php
index e141f73..bc462b4 100644
--- a/authentication.php
+++ b/authentication.php
@@ -25,7 +25,7 @@ class authentication
   public $ratelimitAuth = 3;
 
   /** Directory to store the ratelimit files */
-  public $ratelimitDir = "/tmp";
+  public $ratelimitDir = "/tmp/ratelimit/";
 
   /** The rest authentication methods. Can be http, session, post.
     * Attention : session case = CSRF !