diff --git a/website/releases/index.html b/website/releases/index.html
index 3faf054b3d..27d4fb9cf0 100644
--- a/website/releases/index.html
+++ b/website/releases/index.html
@@ -39,7 +39,7 @@
 
 <script>
 $.getJSON(
-'https://www.googleapis.com/storage/v1beta2/b/gerrit-releases/o?projection=noAcl&fields=items(name%2Csize)',
+'https://www.googleapis.com/storage/v1beta2/b/gerrit-releases/o?projection=noAcl&fields=items(name%2Csize)&callback=?',
 function(data) {
   var doc = document;
   var frg = doc.createDocumentFragment();