diff --git a/packages/react-scripts/config/webpack.config.js b/packages/react-scripts/config/webpack.config.js
index a41d60e69bc..943a9175ca7 100644
--- a/packages/react-scripts/config/webpack.config.js
+++ b/packages/react-scripts/config/webpack.config.js
@@ -591,6 +591,7 @@ module.exports = function(webpackEnv) {
           // both options are optional
           filename: 'static/css/[name].[contenthash:8].css',
           chunkFilename: 'static/css/[name].[contenthash:8].chunk.css',
+          ignoreOrder: true,
         }),
       // Generate a manifest file which contains a mapping of all asset filenames
       // to their corresponding output file so that tools can pick it up without