diff --git a/lib/ace/config.js b/lib/ace/config.js
index db36d59f..0ef36d13 100644
--- a/lib/ace/config.js
+++ b/lib/ace/config.js
@@ -77,7 +77,8 @@ exports.moduleUrl = function(name, component) {
 
     var parts = name.split("/");
     component = component || parts[parts.length - 2] || "";
-    var base = parts[parts.length - 1].replace(component, "").replace(/(^[\-_])|([\-_]$)/, "");
+    var re = new RegExp("^" + component + "[\-_]|[\-_]" + component + "$", "g");
+    base = base.replace(re, "");
 
     if (!base && parts.length > 1)
         base = parts[parts.length - 2];