diff --git a/res/decoder-ring/index.html b/res/decoder-ring/index.html
index 9984815f01..0b47e2b44d 100644
--- a/res/decoder-ring/index.html
+++ b/res/decoder-ring/index.html
@@ -11,7 +11,7 @@
         <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
         <!--<script crossorigin src="https://unpkg.com/react@16/umd/react.development.js"></script>
         <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>-->
-        <script crossorigin src="https://unpkg.com/rxjs/bundles/rxjs.umd.min.js"></script>
+        <script crossorigin src="https://unpkg.com/rxjs/dist/bundles/rxjs.umd.min.js"></script>
         <script src="datatypes.js"></script>
         <script src="decoder.js"></script>