diff --git a/src/Symfony/Component/Form/FileField.php b/src/Symfony/Component/Form/FileField.php
index 6e6ddc5839..f489ac9002 100644
--- a/src/Symfony/Component/Form/FileField.php
+++ b/src/Symfony/Component/Form/FileField.php
@@ -102,8 +102,6 @@ class FileField extends Form
      */
     protected function normalize($path)
     {
-        srand(microtime(true));
-
         return array(
             'file' => '',
             'token' => rand(100000, 999999),