diff --git a/src/definitions/behaviors/visibility.js b/src/definitions/behaviors/visibility.js
index fb2fe4835c..80872f99af 100755
--- a/src/definitions/behaviors/visibility.js
+++ b/src/definitions/behaviors/visibility.js
@@ -1301,7 +1301,7 @@ $.fn.visibility.settings = {
 
   className: {
     fixed       : 'fixed',
-    placeholder : 'placeholder',
+    placeholder : 'constraint',
     visible     : 'visible'
   },