diff --git a/superset/assets/package-lock.json b/superset/assets/package-lock.json
index 556e318855d4a..b3ff706ca85fd 100644
--- a/superset/assets/package-lock.json
+++ b/superset/assets/package-lock.json
@@ -6185,6 +6185,24 @@
         "object-assign": "^4.1.1"
       }
     },
+    "cross-env": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-5.2.0.tgz",
+      "integrity": "sha512-jtdNFfFW1hB7sMhr/H6rW1Z45LFqyI431m3qU6bFXcQ3Eh7LtBuG3h74o7ohHZ3crrRkkqHlo4jYHFPcjroANg==",
+      "dev": true,
+      "requires": {
+        "cross-spawn": "^6.0.5",
+        "is-windows": "^1.0.0"
+      },
+      "dependencies": {
+        "is-windows": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/is-windows/-/is-windows-1.0.2.tgz",
+          "integrity": "sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==",
+          "dev": true
+        }
+      }
+    },
     "cross-spawn": {
       "version": "6.0.5",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
diff --git a/superset/assets/package.json b/superset/assets/package.json
index 91db5ad1facf0..59e084103bba2 100644
--- a/superset/assets/package.json
+++ b/superset/assets/package.json
@@ -14,7 +14,7 @@
     "dev": "webpack --mode=development --colors --progress --debug --watch",
     "dev-server": "webpack-dev-server --mode=development --progress",
     "prod": "node --max_old_space_size=4096 webpack --mode=production --colors --progress",
-    "build": "NODE_ENV=production webpack --mode=production --colors --progress",
+    "build": "cross-env NODE_ENV=production webpack --mode=production --colors --progress",
     "lint": "eslint --ignore-path=.eslintignore --ext .js,.jsx . && tslint -c tslint.json ./{src,spec}/**/*.ts{,x}",
     "lint-fix": "eslint --fix --ignore-path=.eslintignore --ext .js,.jsx . && tslint -c tslint.json --fix ./{src,spec}/**/*.ts{,x}",
     "cypress": "cypress",
@@ -166,6 +166,7 @@
     "babel-preset-airbnb": "^3.2.0",
     "cache-loader": "^1.2.2",
     "clean-webpack-plugin": "^0.1.19",
+    "cross-env": "^5.2.0",
     "css-loader": "^1.0.0",
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16": "^1.1.1",