1 files changed, 4 insertions, 5 deletions
diff --git a/test/parallel/test-dgram-udp4.js b/test/parallel/test-dgram-udp4.js
index 792aabb8c8..5902dab359 100644
--- a/test/parallel/test-dgram-udp4.js
+++ b/test/parallel/test-dgram-udp4.js
@@ -2,7 +2,6 @@
 const common = require('../common');
 const assert = require('assert');
 const dgram = require('dgram');
-const server_port = common.PORT;
 const message_to_send = 'A message to send';
 
 const server = dgram.createSocket('udp4');
@@ -13,9 +12,10 @@ server.on('message', common.mustCall((msg, rinfo) => {
 }));
 server.on('listening', common.mustCall(() => {
   const client = dgram.createSocket('udp4');
+  const port = server.address().port;
   client.on('message', common.mustCall((msg, rinfo) => {
     assert.strictEqual(rinfo.address, common.localhostIPv4);
-    assert.strictEqual(rinfo.port, server_port);
+    assert.strictEqual(rinfo.port, port);
     assert.strictEqual(msg.toString(), message_to_send.toString());
     client.close();
     server.close();
@@ -23,10 +23,9 @@ server.on('listening', common.mustCall(() => {
   client.send(message_to_send,
               0,
               message_to_send.length,
-              server_port,
+              port,
               'localhost');
   client.on('close', common.mustCall(() => {}));
 }));
 server.on('close', common.mustCall(() => {}));
-server.bind(server_port);
-
+server.bind(0);