diff --git a/build/Gruntfile.coffee b/build/Gruntfile.coffee
index e3480934b..33396fa0a 100644
--- a/build/Gruntfile.coffee
+++ b/build/Gruntfile.coffee
@@ -262,6 +262,7 @@ module.exports = (grunt) ->
 
     eslint:
       options:
+        ignore: false
         configFile: 'build/config/eslint.json'
       target: [
         'internal_packages/**/*.jsx'