diff --git a/build/webpack.prod.js b/build/webpack.prod.js
index <HASH>..<HASH> 100644
--- a/build/webpack.prod.js
+++ b/build/webpack.prod.js
@@ -3,7 +3,6 @@ const webpack = require('webpack');
 const VERSION = JSON.stringify(require('../package.json').version);
 
 const root = require('./helpers').root;
-const CopyWebpackPlugin = require('copy-webpack-plugin');
 const BANNER =
 `ReDoc - OpenAPI/Swagger-generated API Reference Documentation
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remove unused import from webpack config