diff --git a/static/index.html b/static/index.html
index 4585b2a..9e02697 100644
--- a/static/index.html
+++ b/static/index.html
@@ -149,7 +149,7 @@
     <div class="ui_win" id="felt_info"><a href="https://hacklab.nilfm.cc/felt">felt v0.2.3</a> (<a href="https://hacklab.nilfm.cc/felt/raw/main/LICENSE">license</a>) | built with <a href="https://leafletjs.com">leaflet</a> (<a href="https://hacklab.nilfm.cc/felt/raw/main/LEAFLET_LICENSE">license</a>) </div>
 </nav>
 </body>
-    <script>L_DISABLE_3D=true;</script>
+    <script>L_DISABLE_3D = window.location.hash.toLowerCase() === "#no3d";</script>
     <script src="./leaflet.js?v=1.9.4" type="text/javascript"></script>
     <script src="./util.js?v=0.2.2" type="text/javascript"></script>
     <script src="./map.js?v=0.2.2" type="text/javascript"></script>