diff --git a/lib/ace/worker/worker.js b/lib/ace/worker/worker.js
index ad7b4aaf..afff4d75 100644
--- a/lib/ace/worker/worker.js
+++ b/lib/ace/worker/worker.js
@@ -48,7 +48,7 @@ var define = function(id, deps, factory) {
             };
             var returnExports = factory(require, module.exports, module);
             if (returnExports)
-                module.exports = exports;
+                module.exports = returnExports;
             return module;
         }
     };
@@ -108,4 +108,4 @@ onmessage = function(e) {
     else if (msg.event && sender) {
         sender._dispatchEvent(msg.event, msg.data);
     }
-};
\ No newline at end of file
+};