diff --git a/wp-admin/media-new.php b/wp-admin/media-new.php
index ab14160f49..c6a7ae1415 100644
--- a/wp-admin/media-new.php
+++ b/wp-admin/media-new.php
@@ -59,7 +59,7 @@ get_current_screen()->set_help_sidebar(
 
 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 
-$form_class = 'media-upload-form wp-upload-form type-form validate';
+$form_class = 'media-upload-form type-form validate';
 
 if ( get_user_setting('uploader') || isset( $_GET['browser-uploader'] ) )
 	$form_class .= ' html-uploader';