diff --git a/esdoc.json b/esdoc.json
index 4d78c44d65..cdf9180640 100644
--- a/esdoc.json
+++ b/esdoc.json
@@ -10,7 +10,7 @@
   "title": "RxJS",
   "styles": ["./doc/styles/main.css"],
   "scripts": [
-    "./dist/global/Rx.umd.js",
+    "./dist/global/Rx.js",
     "./doc/asset/devtools-welcome.js",
     "./doc/scripts/custom-manual-styles.js",
     "./doc/decision-tree-widget/dist/decision-tree-widget.min.js",