diff --git a/config/webpack.config.dev.js b/config/webpack.config.dev.js
index 3c5c7a5b5b9..59361f9ff31 100644
--- a/config/webpack.config.dev.js
+++ b/config/webpack.config.dev.js
@@ -29,7 +29,7 @@ module.exports = {
     publicPath: '/'
   },
   resolve: {
-    extensions: ['', '.js'],
+    extensions: ['', '.js', '.json'],
   },
   resolveLoader: {
     root: paths.ownNodeModules,
diff --git a/config/webpack.config.prod.js b/config/webpack.config.prod.js
index a5a848f2313..7ce51f2e29d 100644
--- a/config/webpack.config.prod.js
+++ b/config/webpack.config.prod.js
@@ -36,7 +36,7 @@ module.exports = {
     publicPath: publicPath
   },
   resolve: {
-    extensions: ['', '.js'],
+    extensions: ['', '.js', '.json'],
   },
   resolveLoader: {
     root: paths.ownNodeModules,