diff --git a/package.json b/package.json
index 22284abaa..6f96decbb 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
   },
   "scripts": {
     "start": "node --max_old_space_size=15360 scripts/start.js",
-    "build": "set NODE_ENV=production && node --max_old_space_size=15360 scripts/build.js",
+    "build": "cross-env NODE_ENV=production node --max_old_space_size=15360 scripts/build.js",
     "build:dll": "webpack --config=./config/webpack.dll.config.js",
     "test-build": "cross-env NODE_ENV=testBuild node --max_old_space_size=15360 scripts/build.js",
     "pre-build": "NODE_ENV=preBuild node --max_old_space_size=15360 scripts/build.js",