diff --git a/contact.html b/contact.html
index 20659b6eb39fc6c7852171e71c35f0770b48da22..1f20a74b5046c07dbda5e48ff8dbe02a71a4e684 100644
--- a/contact.html
+++ b/contact.html
@@ -32,7 +32,7 @@
       <div class="sidebar">
         <h1>Useful Links</h1>
         <ul>
-          <li><a href="http://www.simstadt.eu/de/index.jsp">SimStadt</a></li>
+          <li><a href="http://simstadt.eu/">SimStadt</a></li>
           <li><a href="https://www.hft-stuttgart.de/forschung/projekte/standard-titel">IN-Source</a></li>
           <li><a href="https://drc.ait.ac.at/sites/insource/">IN-SOURCE VisToolBox</a></li>