diff --git a/package.json b/package.json
index b8db312..f1fc24a 100644
--- a/package.json
+++ b/package.json
@@ -6,9 +6,9 @@
     "flow.install:typings": "./node_modules/.bin/typings install",
     "flow.compile": "npm run flow.install:typings && npm run flow.compile:common && npm run flow.compile:system ",
     "flow.compile:common": "./node_modules/.bin/tsc",
-    "flow.compile:system": "./.config/bundle-system.js",
+    "flow.compile:system": "node ./.config/bundle-system.js",
     "flow.copy:src": "./node_modules/.bin/cpy ng2-file-upload.ts \"components/*.ts\" ts --parents",
-    "flow.clean": "./node_modules/.bin/del bundles coverage demo-build typings \"components/**/*.+(js|d.ts|js.map)\" dist \"ng2-file-upload.+(js|d.ts|js.map)\"",
+    "flow.clean": "./node_modules/.bin/rm -rf bundles coverage demo-build typings \"components/**/*.+(js|d.ts|js.map)\" dist \"ng2-file-upload.+(js|d.ts|js.map)\"",
     "flow.deploy:gh-pages": "npm run flow.build:prod && ./node_modules/.bin/gh-pages -d demo-build",
     "flow.eslint": "./node_modules/.bin/eslint --ignore-path .gitignore  --ext js --fix . .config",
     "flow.tslint": "./node_modules/.bin/gulp lint",