diff --git a/_cobalt.yml b/_cobalt.yml
index 85b6b55..481eb31 100644
--- a/_cobalt.yml
+++ b/_cobalt.yml
@@ -2,6 +2,6 @@
 site:
   title: kamat's page
   description: This is kamat's website!
-  base_url: http://rumginger.org
+  base_url: http://kamat.rumginger.org
 posts:
   rss: rss.xml