1 files changed, 1 insertions, 4 deletions
diff --git a/deps/v8/test/mjsunit/es6/debug-promises/reject-uncaught-late.js b/deps/v8/test/mjsunit/es6/debug-promises/reject-uncaught-late.js
index 4a883da13a..db58790e39 100644
--- a/deps/v8/test/mjsunit/es6/debug-promises/reject-uncaught-late.js
+++ b/deps/v8/test/mjsunit/es6/debug-promises/reject-uncaught-late.js
@@ -67,10 +67,7 @@ function testDone(iteration) {
     }
   }
 
-  // Run testDone through the Object.observe processing loop.
-  var dummy = {};
-  Object.observe(dummy, checkResult);
-  dummy.dummy = dummy;
+  %EnqueueMicrotask(checkResult);
 }
 
 testDone(0);