diff --git a/demos/documents.html b/demos/documents.html
index 6edcec1b..3ce77673 100644
--- a/demos/documents.html
+++ b/demos/documents.html
@@ -144,7 +144,7 @@
       {
         "title":"Bayesian Filtering Beyond Binary Classification",
         "created_at":"Aug 10, 2010",
-        "page_image_url":"http://s3.documentcloud.org/documents/217/pages/bayesian-filtering-beyond-binary-classification-p{page}-{size}.gif?1284663782",
+        "page_image_url":"http://dev.dcloud.org/asset_store/documents/217/pages/bayesian-filtering-beyond-binary-classification-p{page}-{size}.gif?1284663782",
         "document_viewer_url":"http://dev.dcloud.org/documents/217-bayesian-filtering-beyond-binary-classification.html",
         "description":"Filter, filter, filter..."
       },