diff --git a/lib/ace/config.js b/lib/ace/config.js
index 94e9465f..6116da96 100644
--- a/lib/ace/config.js
+++ b/lib/ace/config.js
@@ -81,6 +81,10 @@ exports.moduleUrl = function(name, component) {
     // todo make this configurable or get rid of '-'
     var sep = component == "snippets" ? "/" : "-";
     var base = parts[parts.length - 1];
+    if (component == "worker" && sep == "-") {
+        var re = new RegExp("^" + component + "[\\-_]|[\\-_]" + component + "$", "g");
+        base = base.replace(re, "");
+    }
 
     if ((!base || base == component) && parts.length > 1)
         base = parts[parts.length - 2];