diff --git a/earth/map_render.html b/earth/map_render.html
index 0f7a303..0d6f91d 100644
--- a/earth/map_render.html
+++ b/earth/map_render.html
@@ -149,7 +149,7 @@ if (deg <= 0.01) {
   button.style.color = '#fff'; // Customize the font color
 
   button.addEventListener('click', () => {
-    const url = `http://astroport.localhost:1234/?lat=${southWestLat}&lon=${southWestLon}`;
+    const url = `http://astroport.localhost:1234/?uplanet=@&lat=${southWestLat}&lon=${southWestLon}`;
     window.location.href = url;
   });