diff --git a/src/main.js b/src/main.js
index 7309700..7b804bd 100644
--- a/src/main.js
+++ b/src/main.js
@@ -16,15 +16,14 @@ async function init() {
     console.error('Failed to load country borders:', error)
   }
 
-  if (!window.viewer) {
-    window.viewer = window.potreeViewer
-  }
-
   window.potreeViewer = await createPotreeViewer(
     'potree_render_area',
     POTREE_POINTCLOUD_URLS,
     POTREE_SETTINGS
   )
+  
+  const potreeViewer = window.potreeViewer
+  window.viewer = window.potreeViewer
   potreeViewer.addEventListener('camera_changed', updateText)
   setupRightClickListener(potreeViewer)