diff --git a/wp-includes/version.php b/wp-includes/version.php
index 714643f48a..24d98462c1 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-beta1-31825';
+$wp_version = '4.2-beta1-31826';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index 229b5ec29b..40bf54c528 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -814,12 +814,6 @@ function register_sidebar($args = array()) {
 		'after_title' => "</h2>\n",
 	);
 
-	if ( current_theme_supports( 'html5', 'widgets' ) ) {
-		$defaults['before_widget'] = '<aside id="%1$s" class="widget %2$s">';
-		$defaults['after_widget'] = "</aside>\n";
-		$defaults['before_title'] = '<h2 class="widget-title">';
-	}
-
 	$sidebar = wp_parse_args( $args, $defaults );
 
 	$wp_registered_sidebars[$sidebar['id']] = $sidebar;