diff --git a/start.php b/start.php
index c235b14..45685ab 100644
--- a/start.php
+++ b/start.php
@@ -7,8 +7,8 @@
  */
 
     $uid = $_GET['uid'];
-    $length = ($_GET['length'] && gettype($_GET['length']) == 'integer') ? $_GET['length'] : 10;
-    echo gettype(+$_GET['length']);
+    $length = ($_GET['length'] && gettype(+$_GET['length']) == 'integer') ? +$_GET['length'] : 10;
+    echo gettype($length);
     echo $length;
 
 ?>