diff --git a/wp-includes/class-wp-customize-nav-menus.php b/wp-includes/class-wp-customize-nav-menus.php
index ae0925fe02..341a7f572a 100644
--- a/wp-includes/class-wp-customize-nav-menus.php
+++ b/wp-includes/class-wp-customize-nav-menus.php
@@ -1322,7 +1322,7 @@ final class WP_Customize_Nav_Menus {
 		add_action( 'wp_enqueue_scripts', array( $this, 'customize_preview_enqueue_deps' ) );
 		add_filter( 'wp_nav_menu_args', array( $this, 'filter_wp_nav_menu_args' ), 1000 );
 		add_filter( 'wp_nav_menu', array( $this, 'filter_wp_nav_menu' ), 10, 2 );
-		add_filter( 'wp_footer', array( $this, 'export_preview_data' ), 1 );
+		add_action( 'wp_footer', array( $this, 'export_preview_data' ), 1 );
 		add_filter( 'customize_render_partials_response', array( $this, 'export_partial_rendered_nav_menu_instances' ) );
 	}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e83b3a812e..24d368af53 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-54119';
+$wp_version = '6.1-alpha-54120';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.