diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index ac5c31c011..4c7ffe9a46 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -54,7 +54,6 @@ function get_permalink($id = 0) {
 		'%postname%',
 		'%post_id%',
 		'%category%',
-		'%tag%',
 		'%author%',
 		'%pagename%'
 	);