diff --git a/wp-includes/block-editor.php b/wp-includes/block-editor.php
index 4a62837f49..bbb139d756 100644
--- a/wp-includes/block-editor.php
+++ b/wp-includes/block-editor.php
@@ -298,7 +298,9 @@ function get_legacy_widget_block_editor_settings() {
 function _wp_get_iframed_editor_assets() {
 	global $pagenow;
 
-	$script_handles = array();
+	$script_handles = array(
+		'wp-polyfill',
+	);
 	$style_handles  = array(
 		'wp-edit-blocks',
 	);
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2d1cd4684d..eb13adec1c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.2-alpha-55180';
+$wp_version = '6.2-alpha-55181';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.