diff --git a/examples/js/loaders/ctm/CTMLoader.js b/examples/js/loaders/ctm/CTMLoader.js
index 7b92e3b0550c8d6e34eef69f856e9171c93233e6..6124f3bd79fff87dc17893a983a74bda147a1309 100755
--- a/examples/js/loaders/ctm/CTMLoader.js
+++ b/examples/js/loaders/ctm/CTMLoader.js
@@ -84,7 +84,7 @@ THREE.CTMLoader.prototype.loadParts = function( url, callback, parameters ) {
 				// load joined CTM file
 
 				var partUrl = basePath + jsonObject.data;
-				var parametersPart = { useWorker: parameters.useWorker, offsets: jsonObject.offsets };
+				var parametersPart = { useWorker: parameters.useWorker, worker:parameters.worker, offsets: jsonObject.offsets };
 				scope.load( partUrl, callbackFinal, parametersPart );
 
 			}