diff --git a/template/gulpfile.js b/template/gulpfile.js
index 4038d251..483be4cb 100644
--- a/template/gulpfile.js
+++ b/template/gulpfile.js
@@ -61,7 +61,7 @@ gulp.task('build', done => {
   // TODO: add remark-cli with -qfo options
   // TODO: ensure depcheck, xo, pug-lint, remark lint called in lint task
   runSequence('lint', 'css', ['img', 'js', 'static'], async () => {
-    if (!PROD) {
+    if (config.env === 'development') {
       if (config.openInBrowser) {
         await opn(config.urls.web, { wait: false });
       }