1 files changed, 5 insertions, 5 deletions
diff --git a/test/parallel/test-pipe-stream.js b/test/parallel/test-pipe-stream.js
index 8392c80110..5e3774fc99 100644
--- a/test/parallel/test-pipe-stream.js
+++ b/test/parallel/test-pipe-stream.js
@@ -6,8 +6,8 @@ const net = require('net');
 common.refreshTmpDir();
 
 function test(clazz, cb) {
-  var have_ping = false;
-  var have_pong = false;
+  let have_ping = false;
+  let have_pong = false;
 
   function check() {
     assert.ok(have_ping);
@@ -15,7 +15,7 @@ function test(clazz, cb) {
   }
 
   function ping() {
-    var conn = new clazz();
+    const conn = new clazz();
 
     conn.on('error', function(err) {
       throw err;
@@ -48,11 +48,11 @@ function test(clazz, cb) {
     });
   }
 
-  var timeout = setTimeout(function() {
+  const timeout = setTimeout(function() {
     server.close();
   }, 2000);
 
-  var server = net.Server();
+  const server = net.Server();
   server.listen(common.PIPE, ping);
   server.on('connection', pong);
   server.on('close', function() {