--- better_formats.module	2010-09-07 22:18:12.000000000 -0700
+++ better_formats_update.module	2010-09-07 22:19:01.000000000 -0700
@@ -586,6 +586,7 @@ function better_formats_filter_form($val
       '#type' => 'value',
       '#value' => $format->format,
       '#parents' => $parents,
+      '#id' => form_clean_id('edit-' . implode('-', $parents_for_id)),
     );
 
     if ($show_tips) {