diff --git a/editor/js/libs/app.js b/editor/js/libs/app.js
index 111bc80116f30541e27b5c05ebce2845e5840232..4ee529ce8d8a8467cdb10d9cefe1469957b068c4 100644
--- a/editor/js/libs/app.js
+++ b/editor/js/libs/app.js
@@ -155,9 +155,11 @@ var APP = {
 
 		}
 
-		var prevTime;
+		var time, prevTime;
 
-		function animate( time ) {
+		function animate() {
+
+			time = performance.now();
 
 			try {