diff --git a/src/wp-admin/includes/update-core.php b/src/wp-admin/includes/update-core.php
index 427cc31a58..ac1ac37645 100644
--- a/src/wp-admin/includes/update-core.php
+++ b/src/wp-admin/includes/update-core.php
@@ -43,7 +43,6 @@ $_old_files = array(
 'wp-admin/link-categories.php',
 'wp-admin/list-manipulation.js',
 'wp-admin/list-manipulation.php',
-'wp-includes/comment-functions.php',
 'wp-includes/feed-functions.php',
 'wp-includes/functions-compat.php',
 'wp-includes/functions-formatting.php',