diff --git a/test/parallel/test-http2-single-headers.js b/test/parallel/test-http2-single-headers.js
index c4fbf9328e5801..36ad8c3b419f4e 100644
--- a/test/parallel/test-http2-single-headers.js
+++ b/test/parallel/test-http2-single-headers.js
@@ -27,7 +27,7 @@ server.on('stream', common.mustNotCall());
 server.listen(0, common.mustCall(() => {
   const client = http2.connect(`http://localhost:${server.address().port}`);
 
-  for(const i of singles) {
+  for (const i of singles) {
     assert.throws(
       () => client.request({ [i]: 'abc', [i.toUpperCase()]: 'xyz' }),
       {