diff --git a/.eslintrc.js b/.eslintrc.js
index 2bc881ad79..fc2ab33086 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -8,11 +8,6 @@ module.exports = {
   extends: ["eslint:recommended"],
   overrides: [
     {
-      files: ["extension/**/*.js"],
-      env: {
-        "browser": true,
-        "webextensions": true,
-      },
       globals: {
         areInputIconsEnabled: "writable",
         enableDataOptOut: "writable",
diff --git a/package.json b/package.json
index 09b369c53a..f6d8d5476b 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "url": "git+https://github.com/mozilla/fx-private-relay.git"
   },
   "scripts": {
-    "lint": "npm run lint:js",
+    "lint": "npm run lint:js && npm run lint:css",
     "lint:js": "eslint .",
     "lint:css": "stylelint --fix static/scss/",
     "test": "echo \"Error: no test specified\" && exit 1"