diff --git a/src/Rx.ts b/src/Rx.ts
index b9ec2df28a..1366783df7 100644
--- a/src/Rx.ts
+++ b/src/Rx.ts
@@ -187,9 +187,9 @@ import observable from 'symbol-observable';
  */
 let Scheduler = {
   asap,
-  async,
   queue,
-  animationFrame
+  animationFrame,
+  async
 };
 
 /**