diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index ca80aa3e63..77880db05e 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -29,7 +29,7 @@ class WP_Scripts {
 			$this->add( 'admin-comments', '/wp-admin/edit-comments.js', array('listman'), '3847' );
 			$this->add( 'admin-users', '/wp-admin/users.js', array('listman'), '3684' );
 			$this->add( 'xfn', '/wp-admin/xfn.js', false, '3517' );
-			$this->add( 'upload', '/wp-admin/upload-js.php', array('prototype'), mt_rand() );
+			$this->add( 'upload', '/wp-admin/upload-js.php', array('prototype'), '4355') );
 		}
 	}