diff --git a/src/wp-admin/admin-header.php b/src/wp-admin/admin-header.php
index 5322e2bb65..30c9e89d08 100644
--- a/src/wp-admin/admin-header.php
+++ b/src/wp-admin/admin-header.php
@@ -233,7 +233,7 @@ do_action( 'in_admin_header' );
 
 <div id="wpbody" role="main">
 <?php
-unset( $title_class, $blog_name, $total_update_count, $update_title );
+unset( $blog_name, $total_update_count, $update_title );
 
 $current_screen->set_parentage( $parent_file );