diff --git a/.eslintrc.json b/.eslintrc.json
index c740a9e..5778b70 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -2,5 +2,13 @@
   "extends": "airbnb-base",
   "plugins": [
       "import"
-  ]
+  ],
+  "env": {
+    "node": true,
+    "mocha": true
+  },
+  "rules":{
+    "no-param-reassign": 0,
+    "no-unused-expressions": 0
+  }
 }
\ No newline at end of file