diff --git a/wp-includes/kses.php b/wp-includes/kses.php
index 4c42134e7a..caacd29ed7 100644
--- a/wp-includes/kses.php
+++ b/wp-includes/kses.php
@@ -230,6 +230,7 @@ if ( ! CUSTOM_TAGS ) {
 		),
 		'li' => array(
 			'align' => true,
+			'value' => true,
 		),
 		'map' => array(
 			'name' => true,