diff --git a/src/simulation/download.js b/src/simulation/download.js
index 62f57111..1b459823 100644
--- a/src/simulation/download.js
+++ b/src/simulation/download.js
@@ -187,7 +187,7 @@ function get_file_names_vegetation_tif(x, y) {
 
 
 export async function downloadVegetationHeightmap(bbox) {
-  const url = 'http://188.245.158.226/data/vegetation_heightmap_webmercator_bigtiff.tif';
+  const url = 'https://vegetation.openpv.de/data/vegetation_heightmap_webmercator_bigtiff.tif';
 
   try {
     console.log("Attempting to open GeoTIFF file...");
@@ -275,4 +275,4 @@ export async function downloadVegetationHeightmap(bbox) {
 }
 
 
-// Keep other functions in this file as they are
\ No newline at end of file
+// Keep other functions in this file as they are