diff --git a/package.json b/package.json
index e08cab18..0a027731 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "documentation": "typedoc --includeDeclarations --excludeExternals --mode modules --out docs src",
     "pack": "openstapps-pack",
     "prepublishOnly": "npm run build",
-    "schema": "NODE_OPTIONS='--max-old-space-size=8192' openstapps-core-tools schema src/core lib/schema",
+    "schema": "node --max-old-space-size=8192 --stack-size=10240 ./node_modules/.bin/openstapps-core-tools schema src/core lib/schema",
     "test": "mocha --require ts-node/register --ui mocha-typescript test/*.spec.ts",
     "tslint": "tslint 'src/**/*.ts'"
   },