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 827e2023..b5e41a57 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -17,14 +17,15 @@ module.exports = function ( grunt ) {
 		jsonlint: {
 			all: [
 				'**/*.json',
-				'.stylelintrc',
-				'!node_modules/**'
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		},
 		stylelint: {
 			all: [
 				'**/*.css',
-				'!node_modules/**'
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		}
 	} );