diff --git a/test/test.js b/test/test.js
index 726e1a0b2..2a6563445 100644
--- a/test/test.js
+++ b/test/test.js
@@ -542,7 +542,7 @@
 
   // Add other realm values from the `vm` module.
   _.attempt(function() {
-    if (process.jsEngine == 'chakra') {
+    if (process.jsEngine === 'chakra') {
       return;
     }
     _.extend(_, require('vm').runInNewContext([