Index: wp-admin/includes/meta-boxes.php =================================================================== --- wp-admin/includes/meta-boxes.php (revision 16310) +++ wp-admin/includes/meta-boxes.php (working copy) @@ -163,6 +163,8 @@ if ( !$post_format ) $post_format = '0'; $post_format_display = get_post_format_string( $post_format ); + if ( !in_array( $post_format, $post_formats[0] ) ) + $post_formats[0][] = $post_format; ?>