diff --git a/test/parallel/test-buffer-sharedarraybuffer.js b/test/parallel/test-buffer-sharedarraybuffer.js
index 3470726f9348e3..4485aa8cfc6efe 100644
--- a/test/parallel/test-buffer-sharedarraybuffer.js
+++ b/test/parallel/test-buffer-sharedarraybuffer.js
@@ -1,6 +1,5 @@
 /*global SharedArrayBuffer*/
 'use strict';
-// Flags: --harmony-sharedarraybuffer
 
 require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-util-format-shared-arraybuffer.js b/test/parallel/test-util-format-shared-arraybuffer.js
index d0c7dfe8c4c7f2..c910c1f1b4e044 100644
--- a/test/parallel/test-util-format-shared-arraybuffer.js
+++ b/test/parallel/test-util-format-shared-arraybuffer.js
@@ -1,5 +1,3 @@
-// Flags: --harmony_sharedarraybuffer
-
 'use strict';
 require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-v8-serdes-sharedarraybuffer.js b/test/parallel/test-v8-serdes-sharedarraybuffer.js
index 9dea5fe8b15bf4..6ba12e38d85894 100644
--- a/test/parallel/test-v8-serdes-sharedarraybuffer.js
+++ b/test/parallel/test-v8-serdes-sharedarraybuffer.js
@@ -1,6 +1,5 @@
 /*global SharedArrayBuffer*/
 'use strict';
-// Flags: --harmony-sharedarraybuffer
 
 const common = require('../common');
 const assert = require('assert');