From 09cb24b9b37547f1bdf71a8f4f63ec4efbad7503 Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Fri, 1 Feb 2019 17:22:20 +0100
Subject: [PATCH] tweak check

---
 packages/jest-runtime/src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/jest-runtime/src/index.js b/packages/jest-runtime/src/index.js
index b05ddae6e24e..41ec826ddd5c 100644
--- a/packages/jest-runtime/src/index.js
+++ b/packages/jest-runtime/src/index.js
@@ -946,7 +946,7 @@ class Runtime {
       return jestObject;
     };
     const _getFakeTimers = () => {
-      if (!this._environment.fakeTimers) {
+      if (!this._fakeTimersImplementation) {
         this._logFormattedReferenceError(
           'You are trying to access a property or method of the Jest environment after it has been torn down.',
         );