diff --git a/src/wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php b/src/wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php
index b4ae1da184..bf43c463a5 100644
--- a/src/wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php
+++ b/src/wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php
@@ -471,7 +471,7 @@ class WP_REST_Widget_Types_Controller extends WP_REST_Controller {
 		}
 
 		$serialized_instance = serialize( $instance );
-		$widget_key = $wp_widget_factory->get_widget_key( $id );
+		$widget_key          = $wp_widget_factory->get_widget_key( $id );
 
 		$response = array(
 			'form'     => trim(