diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
index 342cc34d9c35801107714826b8f0f5954ad4b1e7..a38a98e49eaf98cbef1a0f100313e2e20da8bb28 100644
--- a/packages/react-scripts/config/webpack.config.prod.js
+++ b/packages/react-scripts/config/webpack.config.prod.js
@@ -198,7 +198,6 @@ module.exports = {
                   options: {
                     importLoaders: 1,
                     minimize: true,
-                    sourceMap: true,
                   },
                 },
                 {