diff --git a/webpack.config.js b/webpack.config.js
index 3b0a67be7a..fe00fc5a9f 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -34,7 +34,6 @@ const baseConfig = {
     path: path.join(__dirname, 'assets/dist/js'),
     filename: (PRODUCTION_ENV) ? '[name].[hash:8].js' : '[name].js',
     chunkFilename: (PRODUCTION_ENV) ? '[name].[hash:8].chunk.js' : '[name].chunk.js',
-    jsonpFunction: 'mailpoetJsonp'
   },
   resolve: {
     modules: [