diff --git a/package.json b/package.json
index 30196e4c..0607c0f6 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
         "c9.ide.openfiles": "#7fa4a97fed",
         "c9.ide.preview": "#b6d2dfe356",
         "c9.ide.preview.browser": "#cec211a76a",
-        "c9.ide.preview.markdown": "#777f593388",
+        "c9.ide.preview.markdown": "#a87eceace7",
         "c9.ide.pubsub": "#a85fb27eca",
         "c9.ide.readonly": "#e67bb593bd",
         "c9.ide.recentfiles": "#7c099abf40",