Set priority to 99, not 200

src/wp-includes/default-filters.php

@@ -675,6 +675,6 @@
 
 // Navigation areas.
 add_action( 'setup_theme', '_wp_register_default_navigation_areas' );
-add_action( 'switch_theme', '_wp_migrate_menu_to_navigation_post', 200, 3 );
+add_action( 'switch_theme', '_wp_migrate_menu_to_navigation_post', 99, 3 );
 
 unset( $filter, $action );