diff --git a/datalad_catalog/catalog/index.html b/datalad_catalog/catalog/index.html
index 6c1f916a..de00b474 100644
--- a/datalad_catalog/catalog/index.html
+++ b/datalad_catalog/catalog/index.html
@@ -25,7 +25,6 @@
     <script src="assets/vue-router.3.5.3.min.js"></script>
     <script src="assets/md5-2.3.0.js"></script>
     <script src="assets/marked.4.0.17.min.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
 
     <!-- Template for recursive tree item -->
     <script type="text/x-template" id="item-template">
@@ -606,6 +605,5 @@ <h5><span v-if="fund.name">{{fund.name}}</span><span v-else><em>(fund name missi
 
     <!-- Start running your app -->
     <script src="assets/vue_app.js"></script>
-    <script>mermaid.initialize({ startOnLoad: true });</script>
   </body>
 </html>