diff --git a/test/internet/test-tls-add-ca-cert.js b/test/internet/test-tls-add-ca-cert.js
index d4e8530285..05f3b4dc10 100644
--- a/test/internet/test-tls-add-ca-cert.js
+++ b/test/internet/test-tls-add-ca-cert.js
@@ -22,7 +22,7 @@ function loadPEM(n) {
 
 const caCert = loadPEM('ca1-cert');
 
-var opts = {
+const opts = {
   host: 'www.nodejs.org',
   port: 443,
   rejectUnauthorized: true