diff --git a/lib/hijack/instrument.js b/lib/hijack/instrument.js
index 5675954d..cecaa72b 100644
--- a/lib/hijack/instrument.js
+++ b/lib/hijack/instrument.js
@@ -31,7 +31,7 @@ Kadira._startInstrumenting = async function (callback) {
   wrapFs();
   wrapRouters();
 
-  MeteorX.onReady(async function () {
+  MeteorX.onReady(function () {
     // instrumenting session
     wrapServer(MeteorX.Server.prototype);
     wrapSession(MeteorX.Session.prototype);