diff --git a/move.js b/move.js
index 7c2b3ae..fcaf42b 100644
--- a/move.js
+++ b/move.js
@@ -1201,7 +1201,7 @@ Move.prototype.transition = function(prop){
 
 Move.prototype.applyProperties = function(){
   for (var prop in this._props) {
-    this.el.style.setProperty(prop, this._props[prop], '');
+    this.el.style.setProperty(prop, this._props[prop].toString(), '');
   }
   return this;
 };