diff --git a/.stylelintrc b/.stylelintrc.json
similarity index 100%
rename from .stylelintrc
rename to .stylelintrc.json
diff --git a/Gruntfile.js b/Gruntfile.js
index 9ef1985c..b1a39092 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -10,14 +10,16 @@ module.exports = function ( grunt ) {
 			all: [
 				'**/*.js',
 				'!resources/lib/**',
-				'!node_modules/**'
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		},
 		stylelint: {
 			all: [
 				'**/*.{css,less}',
 				'!resources/lib/**',
-				'!node_modules/**'
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		},
 		banana: {
@@ -26,8 +28,8 @@ module.exports = function ( grunt ) {
 		jsonlint: {
 			all: [
 				'**/*.json',
-				'.stylelintrc',
-				'!node_modules/**'
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		}
 	} );