diff --git a/src/wp-admin/includes/update-core.php b/src/wp-admin/includes/update-core.php
index 01dba5e25a22f..cc53398c7ad5e 100644
--- a/src/wp-admin/includes/update-core.php
+++ b/src/wp-admin/includes/update-core.php
@@ -900,12 +900,8 @@
 	// 7.0.2
 	'wp-includes/collaboration',
 	'wp-includes/collaboration.php',
-	/*
-	 * Restored in WordPress 7.1.
-	 *
-	 * 'wp-includes/js/dist/sync.js',
-	 * 'wp-includes/js/dist/sync.min.js',
-	 */
+	'wp-includes/js/dist/sync.js',
+	'wp-includes/js/dist/sync.min.js',
 	// 7.1
 	'wp-includes/images/icon-library/accordion-heading.svg',
 	'wp-includes/images/icon-library/accordion-item.svg',