diff --git a/config/utils.js b/config/utils.js
index f5c5dcb..8e5dbe8 100644
--- a/config/utils.js
+++ b/config/utils.js
@@ -27,7 +27,7 @@ exports.LOADER = LOADER;
 exports.getName = function getName(chunkName, ext, hashName, DEV_MODE) {
   return (
     chunkName +
-    (DEV_MODE ? '.' : '-[' + (hashName ? hashName : 'chunkhash') + ':9].') +
+    (DEV_MODE ? '.' : '-[' + (hashName ? hashName : 'contenthash') + ':9].') +
     ext
   );
 };
diff --git a/config/webpack.config.prod.js b/config/webpack.config.prod.js
index 5b21702..f125474 100644
--- a/config/webpack.config.prod.js
+++ b/config/webpack.config.prod.js
@@ -18,7 +18,6 @@ const webpackConfig = webpackMerge(baseWebpackConfig, {
   output: {
     publicPath: config.getStaticAssetsEndpoint() + utils.getPublicPath(),
     filename: utils.getName('[name]', 'js', '', false),
-    chunkFilename: '[name]-[chunkhash:9].chunk.js',
   },
   module: {
     rules: [
@@ -35,8 +34,7 @@ const webpackConfig = webpackMerge(baseWebpackConfig, {
   stats: { children: false, warnings: false },
   plugins: [
     new MiniCssExtractPlugin({
-      filename: '[name]-[hash:9].css',
-      chunkFilename: '[id]-[hash:9].css',
+      filename: utils.getName('[name]', 'css', 'contenthash', false),
     }),
     new PreloadWebpackPlugin({
       rel: 'preload',