diff --git a/package.json b/package.json
index 5e161814d..96226edf7 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "description": "Starter project for Adobe Helix",
   "scripts": {
     "lint:js": "eslint .",
-    "lint:css": "stylelint blocks/**/*.css styles/*.css",
+    "lint:css": "stylelint \"blocks/**/*.css\" \"styles/*.css\"",
     "lint": "npm run lint:js && npm run lint:css"
   },
   "repository": {