diff --git a/default-files/sitemap.xml b/default-files/sitemap.xml
index 28bdcc7..48d0d23 100644
--- a/default-files/sitemap.xml
+++ b/default-files/sitemap.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<urlset xmllns="http://www.sitemaps.org/schemas/sitemap/0.9" 
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" 
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
 <?fugitive foreach:article ?>
     <url>
         <loc><?fugitive blog_url ?><?fugitive article_file ?>.html</loc>
-        <lastmod><?fugitive article_cdatetime ?></lastmod>
-<?fugitive ifset:article_mdatetime ?>
-        <lastmod><?fugitive article_mdatetime ?></lastmod>
-<?fugitive endifset:article_mdatetime ?>
+        <lastmod><?fugitive article_cdatetime_html5 ?></lastmod>
+<?fugitive ifset:article_mdatetime_html5 ?>
+        <lastmod><?fugitive article_mdatetime_html5 ?></lastmod>
+<?fugitive endifset:article_mdatetime_html5 ?>
     </url>
 <?fugitive endforeach:article ?>
 </urlset>