diff --git a/wp-admin/includes/update.php b/wp-admin/includes/update.php
index 8c8d8a0747..1d97068425 100644
--- a/wp-admin/includes/update.php
+++ b/wp-admin/includes/update.php
@@ -240,8 +240,8 @@ function core_update_footer( $msg = '' ) {
 		$cur->current = '';
 	}
 
-	if ( ! isset( $cur->url ) ) {
-		$cur->url = '';
+	if ( ! isset( $cur->version ) ) {
+		$cur->version = '';
 	}
 
 	if ( ! isset( $cur->response ) ) {