diff --git a/docs/_tutorials/convert-site-to-jekyll.md b/docs/_tutorials/convert-site-to-jekyll.md
index e31c0a1f..85770744 100644
--- a/docs/_tutorials/convert-site-to-jekyll.md
+++ b/docs/_tutorials/convert-site-to-jekyll.md
@@ -426,7 +426,7 @@ layout: null
 ---
 
 <?xml version="1.0" encoding="UTF-8" ?>
-<rss version="2.0">
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
 
     <channel>
         <title>{{ site.title }}</title>