diff --git a/lib/index.js b/lib/index.js
index d59b14c..0b11faa 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -28,7 +28,6 @@ module.exports = {
     }],
     'consistent-return': 'off',
 
-    'es5/no-arrow-functions': 'error',
     'es5/no-binary-and-octal-literals': 'error',
     'es5/no-block-scoping': 'off',
     'es5/no-classes': 'error',
@@ -95,7 +94,6 @@ module.exports = {
         '**/__mocks__/**',
       ],
       rules: {
-        'es5/no-arrow-functions': 'off',
         'es5/no-binary-and-octal-literals': 'off',
         'es5/no-block-scoping': 'off',
         'es5/no-classes': 'off',