diff --git a/map.html b/map.html
index f1a213e..fdf6781 100644
--- a/map.html
+++ b/map.html
@@ -75,7 +75,7 @@
             //     maxZoom: 19,
             //     attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
             // }).addTo(map);
-            L.tileLayer('./satellite/{z}/{x}/{y}.png', {
+            L.tileLayer('./satellite/{z}/{x}/{y}.jpg', {
                 minNativeZoom: 12,
                 maxNativeZoom: 20,
                 bounds: [
diff --git a/scripts/download_satellite.py b/scripts/download_satellite.py
index 518dea6..0c12903 100755
--- a/scripts/download_satellite.py
+++ b/scripts/download_satellite.py
@@ -24,8 +24,8 @@ def download_all():
 
 def download_image(z, x, y, total, current):
     progress = f"[{current:0{len(str(total))}d}/{total}]"
-    url = f"https://svc.pictometry.com/Image/D2B06344-7A2D-5BD0-FC89-DFDDC9888C41/wmts/PICT-MNITAS23-EDVs7UTOVt/default/GoogleMapsCompatible/{z}/{x}/{y}.png"
-    file = os.path.normpath(os.path.join(os.path.dirname(__file__), f"../satellite/{z}/{x}/{y}.png"))
+    url = f"https://svc.pictometry.com/Image/D2B06344-7A2D-5BD0-FC89-DFDDC9888C41/wmts/PICT-MNITAS23-EDVs7UTOVt/default/GoogleMapsCompatible/{z}/{x}/{y}.jpg"
+    file = os.path.normpath(os.path.join(os.path.dirname(__file__), f"../satellite/{z}/{x}/{y}.jpg"))
     os.makedirs(os.path.dirname(file), exist_ok=True)
     if os.path.isfile(file):
         try: # does it already exist and look good?