diff --git a/test/sequential/test-debugger-heap-profiler.js b/test/sequential/test-debugger-heap-profiler.js
index b38b43ea843c50..faaa63622d7e46 100644
--- a/test/sequential/test-debugger-heap-profiler.js
+++ b/test/sequential/test-debugger-heap-profiler.js
@@ -19,7 +19,7 @@ const filename = path.join(tmpdir.path, 'node.heapsnapshot');
   const opts = { cwd: tmpdir.path };
   const cli = startCLI([fixtures.path('debugger/empty.js')], [], opts);
 
-  const waitInitialBreak = async function() {
+  const waitInitialBreak = async () => {
     try {
       await cli.waitForInitialBreak();
       await cli.waitForPrompt();