diff --git a/webpack.config.web.babel.js b/webpack.config.web.babel.js
index 24b9a88..4bd4a55 100644
--- a/webpack.config.web.babel.js
+++ b/webpack.config.web.babel.js
@@ -69,7 +69,7 @@ export default {
 
   entry: {
     web: [path.resolve(__dirname, 'src', 'web.js')],
-    backup: [path.resolve(__dirname, 'src', 'web.js')],
+    backup: [path.resolve(__dirname, 'src', 'backup.js')],
   },
 
   output: {