diff --git a/tasks/clean.js b/tasks/clean.js
index 35d30a3..db51c10 100644
--- a/tasks/clean.js
+++ b/tasks/clean.js
@@ -4,7 +4,7 @@ module.exports = function (grunt) {
   grunt.config.merge({
     clean: {
       build: ["build/**/*", "node_modules/grunt-newer/.cache"],
-      release: ["build/vendor", "build/app.js.map", "build/config.json", "build/style.css*"]
+      release: ["build/vendor", "build/*.map", "build/config.json", "build/style.css"]
     }
   });