diff --git a/test/parallel/test-domain-http-server.js b/test/parallel/test-domain-http-server.js
index 99000563eb..43b8d5d380 100644
--- a/test/parallel/test-domain-http-server.js
+++ b/test/parallel/test-domain-http-server.js
@@ -51,7 +51,7 @@ const server = http.createServer(function(req, res) {
     const data = JSON.stringify(objects[req.url.replace(/[^a-z]/g, '')]);
 
     // this line will throw if you pick an unknown key
-    assert.notStrictEqual(data, undefined, 'Data should not be undefined');
+    assert.notStrictEqual(data, undefined);
 
     res.writeHead(200);
     res.end(data);