diff --git a/packages/react-scripts/config/webpack.config.dev.js b/packages/react-scripts/config/webpack.config.dev.js
index 7e68a1c4ded..b2608fd31c2 100644
--- a/packages/react-scripts/config/webpack.config.dev.js
+++ b/packages/react-scripts/config/webpack.config.dev.js
@@ -428,6 +428,7 @@ module.exports = {
         },
         reportFiles: [
           '**',
+          '!**/*.json',
           '!**/__tests__/**',
           '!**/?(*.)(spec|test).*',
           '!src/setupProxy.js',
diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
index 767fdb5c095..423cfd2f066 100644
--- a/packages/react-scripts/config/webpack.config.prod.js
+++ b/packages/react-scripts/config/webpack.config.prod.js
@@ -548,6 +548,7 @@ module.exports = {
         },
         reportFiles: [
           '**',
+          '!**/*.json',
           '!**/__tests__/**',
           '!**/?(*.)(spec|test).*',
           '!src/setupProxy.js',