diff --git a/example/server-compress.js b/example/server-compress.js
index 8bde851..2956087 100644
--- a/example/server-compress.js
+++ b/example/server-compress.js
@@ -10,6 +10,6 @@ fastify
     // An absolute path containing static files to serve.
     root: path.join(__dirname, '/public')
   })
-  .listen(3000, err => {
+  .listen({ port: 3000 }, err => {
     if (err) throw err
   })
diff --git a/example/server-dir-list.js b/example/server-dir-list.js
index 31f2665..0f38047 100644
--- a/example/server-dir-list.js
+++ b/example/server-dir-list.js
@@ -44,6 +44,6 @@ fastify
       render: (dirs, files) => handlebarTemplate({ dirs, files })
     }
   })
-  .listen(3000, err => {
+  .listen({ port: 3000 }, err => {
     if (err) throw err
   })
diff --git a/example/server.js b/example/server.js
index 84c0820..243f305 100644
--- a/example/server.js
+++ b/example/server.js
@@ -8,6 +8,6 @@ fastify
     // An absolute path containing static files to serve.
     root: path.join(__dirname, '/public')
   })
-  .listen(3000, err => {
+  .listen({ port: 3000 }, err => {
     if (err) throw err
   })