diff --git a/src/wp-admin/includes/nav-menu.php b/src/wp-admin/includes/nav-menu.php
index aa5fa75c24..5944f93bd2 100644
--- a/src/wp-admin/includes/nav-menu.php
+++ b/src/wp-admin/includes/nav-menu.php
@@ -154,7 +154,7 @@ function wp_initial_nav_menu_meta_boxes() {
 	if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
 		return;
 
-	$initial_meta_boxes = array( 'add-page', 'add-post', 'add-custom-links', 'add-category' );
+	$initial_meta_boxes = array( 'add-post-type-page', 'add-post-type-post', 'add-custom-links', 'add-category' );
 	$hidden_meta_boxes = array();
 
 	foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {