diff --git a/test/parallel/test-memory-usage.js b/test/parallel/test-memory-usage.js
index 9b39601e2e..f704c88128 100644
--- a/test/parallel/test-memory-usage.js
+++ b/test/parallel/test-memory-usage.js
@@ -3,4 +3,6 @@ require('../common');
 var assert = require('assert');
 
 var r = process.memoryUsage();
-assert.equal(true, r['rss'] > 0);
+assert.ok(r.rss > 0);
+assert.ok(r.heapTotal > 0);
+assert.ok(r.heapUsed > 0);