diff --git a/index_4.4.html b/index_4.4.html
index e49faf0..5e92b98 100644
--- a/index_4.4.html
+++ b/index_4.4.html
@@ -29,8 +29,9 @@
 <script type="text/javascript" src="https://bundle.run/sparqljs@3.4.1"></script>
 <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/js-cookie@3.0.1/dist/js.cookie.min.js"></script>
 <!--
-   -->
 <script type="module" src="https://hdnlab1.isti.cnr.it/d3search/js/syntgraph.js"></script>
+   -->
+<script type="module" src="https://tacitus.isti.cnr.it/luk/js/syntgraph.js"></script>
 <script	src="https://hdnlab1.isti.cnr.it/d3search/node_modules/commarcdiag/d3.js"></script>
 <script type="text/javascript" src="./js/lib/peg-0.10.0.min.js"></script>
 <script type="text/javascript" src="./js/lib/jquery.ui.touch-punch.js"></script>