diff --git a/public/sitemap.xml b/public/sitemap.xml
index b0905ca8ff7..06ff6c54391 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -38,10 +38,6 @@
     <loc>http://www.freecodecamp.com/challenges/6</loc>
     <changefreq>daily</changefreq>
   </url>
-  <url>
-    <loc>http://www.freecodecamp.com/challenges/6/loc>
-    <changefreq>daily</changefreq>
-  </url>
   <url>
     <loc>http://www.freecodecamp.com/challenges/7</loc>
     <changefreq>daily</changefreq>
@@ -58,6 +54,10 @@
     <loc>http://www.freecodecamp.com/challenges/10</loc>
     <changefreq>daily</changefreq>
   </url>
+  <url>
+    <loc>http://www.freecodecamp.com/challenges/11</loc>
+    <changefreq>daily</changefreq>
+  </url>
   <url>
     <loc>http://www.freecodecamp.com/challenges/12</loc>
     <changefreq>daily</changefreq>