diff --git a/scripts/npm/.npmignore b/scripts/npm/.npmignore
index 12c2309fb7..6df881b0ef 100644
--- a/scripts/npm/.npmignore
+++ b/scripts/npm/.npmignore
@@ -1,2 +1,10 @@
 e2e/
-demos/
\ No newline at end of file
+demos/
+js/Rx.js
+js/angular2-polyfills.js
+js/angular2.dev.js
+js/es6-module-loader.src.js
+js/es6-shim.min.js
+js/http.dev.js
+js/router.dev.js
+js/system.src.js
\ No newline at end of file