diff --git a/packages/react-scripts/config/webpack.config.dev.js b/packages/react-scripts/config/webpack.config.dev.js
index 58eca5c6e1c..f8b7c64c40e 100644
--- a/packages/react-scripts/config/webpack.config.dev.js
+++ b/packages/react-scripts/config/webpack.config.dev.js
@@ -434,6 +434,7 @@ 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 cda5cf8b727..5165f1a9842 100644
--- a/packages/react-scripts/config/webpack.config.prod.js
+++ b/packages/react-scripts/config/webpack.config.prod.js
@@ -554,6 +554,7 @@ module.exports = {
         },
         reportFiles: [
           '**',
+          '!**/*.json',
           '!**/__tests__/**',
           '!**/?(*.)(spec|test).*',
           '!src/setupProxy.js',