diff --git a/build/resources/icons/icon-1024.icns b/build/resources/icons/icon-1024.icns
new file mode 100644
index 0000000000..fd9ba4e796
Binary files /dev/null and b/build/resources/icons/icon-1024.icns differ
diff --git a/build/resources/icons/icon-512.icns b/build/resources/icons/icon-512.icns
deleted file mode 100644
index a80a8aecdb..0000000000
Binary files a/build/resources/icons/icon-512.icns and /dev/null differ
diff --git a/build/tasks/configs/nodewebkit.js b/build/tasks/configs/nodewebkit.js
index 0fa1325baf..d076c09e4f 100644
--- a/build/tasks/configs/nodewebkit.js
+++ b/build/tasks/configs/nodewebkit.js
@@ -4,7 +4,7 @@ module.exports = {
 		cacheDir: "build/cache",
 		version : "<%= package.config['nw-js-version'] %>",
 		winIco  : "build/resources/icons/icon-16-32-48-256.ico",
-		macIcns : "build/resources/icons/icon-512.icns",
+		macIcns : "build/resources/icons/icon-1024.icns",
 		macPlist: {
 			CFBundleName       : "<%= package.config['display-name'] %>",
 			CFBundleDisplayName: "<%= package.config['display-name'] %>",