diff --git a/.eslintrc.json b/.eslintrc.json
index 0017875..fa6b29d 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,5 +1,9 @@
 {
-  "extends": ["eslint:recommended", "plugin:prettier/recommended", "plugin:@typescript-eslint/recommended"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:prettier/recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
     "ecmaVersion": 11,
@@ -10,11 +14,13 @@
     "no-var": 2,
     "prefer-arrow-callback": 2,
     "@typescript-eslint/ban-ts-comment": 0,
+    "@typescript-eslint/ban-types": 1,
     "@typescript-eslint/no-empty-function": 1
   },
   "env": {
     "browser": true,
     "es6": true,
     "jest/globals": true
-  }
+  },
+  "globals": { "google": "readonly" }
 }