diff --git a/test/parallel/test-fs-read-zero-length.js b/test/parallel/test-fs-read-zero-length.js
index 42e260360e79e2..a3e98f540a4151 100644
--- a/test/parallel/test-fs-read-zero-length.js
+++ b/test/parallel/test-fs-read-zero-length.js
@@ -7,7 +7,7 @@ const filepath = path.join(common.fixturesDir, 'x.txt');
 const fd = fs.openSync(filepath, 'r');
 const expected = '';
 
-fs.read(fd, 0, 0, 'utf-8', common.mustCall(function(err, str, bytesRead) {
+fs.read(fd, 0, 0, 'utf-8', common.mustCall((err, str, bytesRead) => {
   assert.ok(!err);
   assert.strictEqual(str, expected);
   assert.strictEqual(bytesRead, 0);