diff --git a/lib/handlers.js b/lib/handlers.js
index 30ab6848..39602b80 100644
--- a/lib/handlers.js
+++ b/lib/handlers.js
@@ -161,8 +161,8 @@ module.exports = handlers = {
         html: editPermalink,
         js: editPermalink,
         title: utils.titleForBin(bin),
-        allowUpdate: false,
-        checksum: req.streamingKey
+        allowUpdate: !!bin.streamingKey,
+        checksum: bin.streamingKey
       });
     } else {
       res.redirect(303, req.helpers.url(bin.url + '/' + bin.revision + '/edit'));