diff --git a/o2web/source/o2_core/o2.js b/o2web/source/o2_core/o2.js
index aca2a2ad54fcc30022b717b81948e6995e78d5b0..a2b92cd2771ffb3e19860ade2d6977e4eaee0dc6 100644
--- a/o2web/source/o2_core/o2.js
+++ b/o2web/source/o2_core/o2.js
@@ -772,7 +772,7 @@ if (window.Promise && !Promise.any){
     var _loadCssText = function(cssText, options, callback){
         var op =  (_typeOf(options)==="object") ? _getCssOptions(options) : _getCssOptions(null);
         var cb = (_typeOf(options)==="function") ? options : callback;
-        var uuid = op.uuid || "css"+_uuid();
+        var uuid = options.uuid || "css"+_uuid();
 
         if (cssText){
             if (op.dom) _parseDom(op.dom, function(node){ if (node.className.indexOf(uuid) == -1) node.className += ((node.className) ? " "+uuid : uuid);}, op.doc);