diff --git a/lib/mappings.js b/lib/mappings.js
index fca8dd5af7eaa2d475f85ed577afb86542698659..69d733d2ba68c3d2190a791ef66e28f7e0fa84bf 100644
--- a/lib/mappings.js
+++ b/lib/mappings.js
@@ -38,8 +38,6 @@ var mappings = {
             'scriptaculous/{version}/scriptaculous': resources.scriptaculous,
             'swfobject/{version}/swfobject': resources.swfobject,
             'webfont/{version}/webfont': resources.webfont,
-            'yui/{version}/build/yahoo-dom-event/yahoo-dom-event': resources.yahooDOMEvent,
-            'yui/{version}/build/connection/connection': resources.yahooConnection,
 
             // Common Shorthand Notations
             'dojo/1/dojo/dojo': {