diff --git a/build/rollup.config.js b/build/rollup.config.js
index 2c07f492110bbf2b8bd7be22b9921d0dfbf5696a..eaa2727b0bf744db14609f54c3ff3391c06b474f 100644
--- a/build/rollup.config.js
+++ b/build/rollup.config.js
@@ -24,16 +24,18 @@ let plugins = [
 ];
 
 if (BUNDLE) {
-  plugins = [plugins, ...[
+  plugins = plugins.concat([
     babel({
       exclude: 'node_modules/**'
     }),
     minify({
       comments: false
     })
-  ]];
+  ]);
 }
 
+console.log('plugins', plugins);
+
 module.exports = {
   context: "window",
   input: {
diff --git a/js/tabler-charts.js b/js/tabler-charts.js
index a829e9e0a0dcfd3fe70df16d57c9b157ec2b5f5b..10a378e7f27517756f25d08a6efe7ce9d44d8a48 100644
--- a/js/tabler-charts.js
+++ b/js/tabler-charts.js
@@ -1,10 +1,3 @@
-/*
- * Tabler Charts (v0.9.0)
- * Copyright 2018-2019 The Tabler Authors
- * Copyright 2018-2019 codecalm
- * Licensed under MIT (https://github.com/tabler/tabler/blob/master/LICENSE)
- */
-
 (function ($) {
   $(document).ready(function () {
     $().peity &&
diff --git a/js/tabler.js b/js/tabler.js
index 4e968f277335caf21522b348ffa1e6b8d6ea9c0b..e3fef4ec372f0604937f4a629a913ef14ee98eb1 100644
--- a/js/tabler.js
+++ b/js/tabler.js
@@ -1,10 +1,3 @@
-/*
- * Tabler (v0.9.0)
- * Copyright 2018-2019 The Tabler Authors
- * Copyright 2018-2019 codecalm
- * Licensed under MIT (https://github.com/tabler/tabler/blob/master/LICENSE)
- */
-
 require('./tabler/dropdowns');
 
 const tabler = {