diff --git a/src/index.html b/src/index.html
index 0d2a272048..f19048dbc1 100644
--- a/src/index.html
+++ b/src/index.html
@@ -88,7 +88,7 @@
     <script src="lib/forge/forge.js"></script>
     <script src="lib/papaparse/papaparse.js"></script>
     <script src="lib/clipboard/clipboard.js"></script>
-    <script src="lib/duo/index.js"></script>
+    <script src="js/duo.js"></script>
     <script src="js/webcrypto-shim.js"></script>
 
     <script src="lib/angular/angular.js"></script>