diff --git a/.eslintrc.js b/.eslintrc.js
index 5d139b9..89fafbe 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -25,6 +25,7 @@ module.exports = {
     'generator-star-spacing': 0,
     // allow debugger during development
     'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
-    'space-before-function-paren': 0
+    'space-before-function-paren': 0,
+    'indent': ['error', 4]
   }
 }