diff --git a/client/js/s3/uploader.js b/client/js/s3/uploader.js
index <HASH>..<HASH> 100644
--- a/client/js/s3/uploader.js
+++ b/client/js/s3/uploader.js
@@ -18,9 +18,6 @@ qq.s3.FineUploader = function(o) {
     // Inherit instance data from FineUploader, which should in turn inherit from s3.FineUploaderBasic.
     qq.FineUploader.call(this, options, "s3");
 
-    // Replace any default options with user defined ones
-    qq.extend(this._options, options, true);
-
     if (!qq.supportedFeatures.ajaxUploading && options.request.successRedirectEndpoint === undefined) {
         this._options.element.innerHTML = "<div>You MUST set the <code>successRedirectEndpoint</code> property " +
             "of the <code>request</code> option since this browser does not support the File API!</div>"
fix(client/js/s3/uploader.js): Fix overwrite of instance values set by parent uploader in S3 FU mode