diff --git a/.jshintignore b/.jshintignore
index 4c02d63b..a1bbf645 100644
--- a/.jshintignore
+++ b/.jshintignore
@@ -2,3 +2,4 @@
 lib/*
 # Generated file that contains JSON. Would fail "Strings must use singlequote."
 resources/js/ext.uls.webfonts.repository.js
+vendor/*
diff --git a/Gruntfile.js b/Gruntfile.js
index 7c1d0e47..c8e57c6a 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -16,6 +16,7 @@ module.exports = function ( grunt ) {
 				'**/*.js',
 				'!lib/**',
 				'!node_modules/**',
+				'!vendor/**',
 				'!resources/js/ext.uls.webfonts.repository.js'
 			]
 		},
@@ -25,7 +26,8 @@ module.exports = function ( grunt ) {
 		jsonlint: {
 			all: [
 				'**/*.json',
-				'!node_modules/**'
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		},
 		banana: {