diff --git src/wp-admin/includes/post.php src/wp-admin/includes/post.php
index c9b29b5df4..866e4a1e4d 100644
--- src/wp-admin/includes/post.php
+++ src/wp-admin/includes/post.php
@@ -1391,6 +1391,7 @@ function get_sample_permalink( $id, $title = null, $name = null ) {
 	$original_status = $post->post_status;
 	$original_date   = $post->post_date;
 	$original_name   = $post->post_name;
+	$original_filter = $post->filter;
 
 	// Hack: get_permalink() would return plain permalink for drafts, so we will fake that our post is published.
 	if ( in_array( $post->post_status, array( 'draft', 'pending', 'future' ), true ) ) {
@@ -1435,7 +1436,7 @@ function get_sample_permalink( $id, $title = null, $name = null ) {
 	$post->post_status = $original_status;
 	$post->post_date   = $original_date;
 	$post->post_name   = $original_name;
-	unset( $post->filter );
+	$post->filter      = $original_filter;
 
 	/**
 	 * Filters the sample permalink.