diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
index 124d5b3cbeb..23708af5ae4 100644
--- a/packages/react-scripts/config/webpack.config.prod.js
+++ b/packages/react-scripts/config/webpack.config.prod.js
@@ -299,6 +299,9 @@ module.exports = {
         // https://github.com/mishoo/UglifyJS2/issues/2011
         comparisons: false,
       },
+      mangle: {
+        safari10: true,
+      },        
       output: {
         comments: false,
         // Turned on because emoji and regex is not minified properly using default