diff --git a/test/parallel/test-dns.js b/test/parallel/test-dns.js
index f974c2afa62862..40e0e605cda36a 100644
--- a/test/parallel/test-dns.js
+++ b/test/parallel/test-dns.js
@@ -121,13 +121,15 @@ const ports = [
   '4.4.4.4:53',
   '[2001:4860:4860::8888]:53',
   '103.238.225.181:666',
-  '[fe80::483a:5aff:fee6:1f04]:666'
+  '[fe80::483a:5aff:fee6:1f04]:666',
+  '[fe80::483a:5aff:fee6:1f04]',
 ];
 const portsExpected = [
   '4.4.4.4',
   '2001:4860:4860::8888',
   '103.238.225.181:666',
-  '[fe80::483a:5aff:fee6:1f04]:666'
+  '[fe80::483a:5aff:fee6:1f04]:666',
+  'fe80::483a:5aff:fee6:1f04',
 ];
 dns.setServers(ports);
 assert.deepStrictEqual(dns.getServers(), portsExpected);