diff --git a/docs/api/javascript-api.md b/docs/api/javascript-api.md
index 17388e739..d0ac48203 100644
--- a/docs/api/javascript-api.md
+++ b/docs/api/javascript-api.md
@@ -19,7 +19,7 @@ If you are using [jquery-ujs](https://github.com/rails/jquery-ujs) for AJAX call
 
 ## API
 
-The best source of docs is the main [ReactOnRails.js](https://github.com/shakacode/react_on_rails/node_package/src/ReactOnRails.js) file. Here's a quick summary. No guarantees that this won't be outdated!
+The best source of docs is the main [ReactOnRails.ts](https://github.com/shakacode/react_on_rails/blob/master/node_package/src/ReactOnRails.ts) file. Here's a quick summary. No guarantees that this won't be outdated!
 
 ```js
   /**