diff --git a/lib/start.js b/lib/start.js
index a989ea8a..30199900 100644
--- a/lib/start.js
+++ b/lib/start.js
@@ -17,12 +17,12 @@ module.exports = (config, callback) => {
 
   const compiler = webpack(webpackConfig);
   const devServer = new WebpackDevServer(compiler, webpackDevServerConfig);
-  const { port = 9000 } = config;
+  const { port = 9000, openBrowser = true } = config;
 
   devServer.listen(port, 'localhost', (...args) => {
     const [err] = args;
 
-    if (!err) {
+    if (!err && openBrowser) {
       opn(`http://localhost:${port}`);
     }