diff --git a/package.json b/package.json
index cbb8981645b2ad6f583910e7b3b008523fcec0a6..a49bfed49313a521a1744ca4101457e84e33c007 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "client": "webpack-dev-server --config webpack.client.dev.js",
     "server": "cross-env NODE_ENV=development nodemon -r dotenv/config src/server/index.js --exec babel-node",
     "build-client": "webpack --progress --config webpack.client.prod.js",
-    "build-server": "babel src/server --out-dir ./dist/server",
+    "build-server": "babel src/server --out-dir ./dist/server --copy-files",
     "test": "jest --watch"
   },
   "jest": {