diff --git a/lib/.eslintrc.js b/lib/.eslintrc.js
index aa90466..52908c5 100644
--- a/lib/.eslintrc.js
+++ b/lib/.eslintrc.js
@@ -2,16 +2,8 @@
 
 module.exports = {
 
-    "extends": "futagozaryuu/es2015",
-    "env": {
-
-        "commonjs": true,
-
-    },
-    "root": true,
     "rules": {
 
-        "prefer-rest-params": 0,
         "prefer-spread": 0,
         "strict": 0,