diff --git a/package.json b/package.json
index b6fef49d..d28065d2 100644
--- a/package.json
+++ b/package.json
@@ -97,8 +97,8 @@
         "c9.ide.navigate": "#1fbb7cd53b",
         "c9.ide.newresource": "#981a408a7b",
         "c9.ide.openfiles": "#2ae85a9e33",
-        "c9.ide.preview": "#2acbe41e62",
-        "c9.ide.preview.browser": "#04760484d1",
+        "c9.ide.preview": "#94138b021f",
+        "c9.ide.preview.browser": "#a732ce9853",
         "c9.ide.preview.markdown": "#bc846e1562",
         "c9.ide.pubsub": "#a85fb27eca",
         "c9.ide.readonly": "#f5121c3a57",