diff --git a/platform/viewer/src/index_publish.js b/platform/viewer/src/index-umd.js
similarity index 53%
rename from platform/viewer/src/index_publish.js
rename to platform/viewer/src/index-umd.js
index e59750957..090343e5b 100644
--- a/platform/viewer/src/index_publish.js
+++ b/platform/viewer/src/index-umd.js
@@ -1,6 +1,5 @@
 /**
- * Entry point index.js for rollup packaging
+ * Entry point index.js for UMD packaging
  */
-
 import App from './App.js';
 export { App };