diff --git a/src/definitions/modules/transition.js b/src/definitions/modules/transition.js
index 89dd0d09f..f6b9d7cee 100644
--- a/src/definitions/modules/transition.js
+++ b/src/definitions/modules/transition.js
@@ -289,10 +289,6 @@ $.fn.transition = function() {
               module.verbose('Setting animation duration', duration);
               $module
                 .css({
-                  '-webkit-animation-duration': duration,
-                  '-moz-animation-duration': duration,
-                  '-ms-animation-duration': duration,
-                  '-o-animation-duration': duration,
                   'animation-duration':  duration
                 })
               ;