diff --git a/viewer/index_pdf.html b/viewer/index_pdf.html
index 0cff5527..117b58d6 100644
--- a/viewer/index_pdf.html
+++ b/viewer/index_pdf.html
@@ -76,7 +76,7 @@
         let d2reader = undefined;
         D2Reader.load({
             // url: new URL('http://localhost:4444/viewer/pdf/sample.pdf'),
-            url: new URL('http://localhost:4444/viewer/pdf/manifest/sample.json'),
+            url: new URL('https://alicepdf.dita.digital/alice.json'),
             injectables: [],
             injectablesFixed: [],
         }).then(instance => {