diff --git a/package.json b/package.json
index 5f509d9..b02b3fd 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": ".eleventy.js",
   "scripts": {
     "start": "npx gulp && concurrently \"npx gulp watch\" \"npx eleventy --serve\"",
-    "production": "SET NODE_ENV=production & npx gulp && SET NODE_ENV=production & npx eleventy"
+    "production": "NODE_ENV=production npx gulp && NODE_ENV=production npx eleventy"
   },
   "keywords": [],
   "author": "",