diff --git a/lib/awestruct/extensions/cachebuster.rb b/lib/awestruct/extensions/cachebuster.rb
index f0bf3e70..4172e7dc 100644
--- a/lib/awestruct/extensions/cachebuster.rb
+++ b/lib/awestruct/extensions/cachebuster.rb
@@ -3,7 +3,7 @@ module Extensions
     module Cachebuster
 
       def cache(href)
-        "#{href}?#{cachebuster}"
+        "#{href}?#{page.cachebuster}"
       end
 
       class Extension