diff --git a/extensions/cornerstone/src/CornerstoneViewportDownloadForm.js b/extensions/cornerstone/src/CornerstoneViewportDownloadForm.js
index 7582c0960..babf3bf69 100644
--- a/extensions/cornerstone/src/CornerstoneViewportDownloadForm.js
+++ b/extensions/cornerstone/src/CornerstoneViewportDownloadForm.js
@@ -145,4 +145,8 @@ CornerstoneViewportDownloadForm.propTypes = {
   activeViewportIndex: PropTypes.number.isRequired,
 };
 
-export default CornerstoneViewportDownloadForm;
+// export default CornerstoneViewportDownloadForm;
+
+export default function HelloWorld() {
+  return <div>Hello World</div>;
+}