diff --git a/js.js b/js.js
index cab7b5a..ae06b82 100644
--- a/js.js
+++ b/js.js
@@ -5,9 +5,10 @@ module.exports = {
   parserOptions: {
     sourceType: 'script'
   },
-  globals: {
-    self: true,
-    mocha: true
+  env: {
+    es2020: true,
+    browser: true,
+    node: true
   },
   plugins: [
     'no-only-tests',