diff --git a/test/parallel/test-weakref.js b/test/parallel/test-weakref.js
index 9dac8463760dac..ca7485aaa6a40c 100644
--- a/test/parallel/test-weakref.js
+++ b/test/parallel/test-weakref.js
@@ -1,6 +1,6 @@
 'use strict';
 
-// Flags: --expose-gc --harmony-weak-refs
+// Flags: --expose-gc
 
 require('../common');
 const assert = require('assert');