diff --git a/.npmignore b/.npmignore
index b10ae34298b..78c9417e52b 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,6 +1,6 @@
 built
 doc
-Gulpfile.ts
+Gulpfile.js
 internal
 jenkins.sh
 lib/README.md
@@ -23,3 +23,4 @@ test.config
 package-lock.json
 yarn.lock
 .github/
+CONTRIBUTING.md