diff --git a/wp-includes/query.php b/wp-includes/query.php
index f08152512d..8d5422bebe 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -1544,7 +1544,7 @@ class WP_Query {
 		$this->init_query_flags();
 		$this->is_404 = true;
 
-		//$this->is_feed = $is_feed;
+		$this->is_feed = $is_feed;
 	}
 
 	/**