diff --git a/package.json b/package.json
index 9c9c0da..1870179 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "grunt-webapp",
   "description": "Generate webapp manifests with grunt",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "homepage": "https://github.com/freaktechnik/grunt-webapp",
   "author": {
     "name": "Martin Giger",
diff --git a/tasks/webapp.js b/tasks/webapp.js
index c03f565..3e8bb14 100644
--- a/tasks/webapp.js
+++ b/tasks/webapp.js
@@ -103,7 +103,7 @@ module.exports = function(grunt) {
                     grunt.log.warn('No launch path specified in manifest');
                 }
 
-                grunt.file.write(f.dest, JSON.stringify(manifest));
+                grunt.file.write(f.dest, JSON.stringify(manifest, null, 2));
 
                 grunt.log.ok('Webapp manifest "' + f.dest +'" written');
             });