diff --git a/webpack.config.prod.js b/webpack.config.prod.js
index 84ab673b7cd2d5429465b231b2f9686a689309ec..a0c03191dc82f93d56445c60bc012c71dc7688a7 100644
--- a/webpack.config.prod.js
+++ b/webpack.config.prod.js
@@ -22,7 +22,7 @@ config.plugins = [
 ];
 
 // Replace development with production config
-config.resolve.alias.networkConfig = `${__dirname}/src/networkConfig.${process.env.BUILD_CONFIG_POSTFIX}.js`;
+config.resolve.alias.networkConfig = `${__dirname}/src/networkConfig.${process.env.BUILD_CONFIG_POSTFIX}.json`;
 
 
 module.exports = config;