diff --git a/.gitignore b/.gitignore
index 67dc449..ac14522 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,3 +61,5 @@ typings/
 .env
 
 tsuru.yml
+
+build/
\ No newline at end of file
diff --git a/package.json b/package.json
index 710c2b4..9e70668 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "lint": "node_modules/eslint/bin/eslint.js --ext .js --ext .jsx ."
+    "lint": "node_modules/eslint/bin/eslint.js --ext .js --ext .jsx .",
     "test": "CI=true react-scripts test --env=jsdom",
     "eject": "react-scripts eject"
   },