diff --git a/public/src/components/map/MapView.tsx b/public/src/components/map/MapView.tsx
index 5b16df0..5c1013c 100644
--- a/public/src/components/map/MapView.tsx
+++ b/public/src/components/map/MapView.tsx
@@ -61,7 +61,8 @@ function AutoZoom({ mapId, refreshTrigger }: { mapId: string; refreshTrigger: nu
         // Create bounds from all device coordinates
         const bounds = L.latLngBounds(
           devices.map(device => {
-            const [lng, lat] = device.geometry.coordinates;
+            const coords = (device.geometry as GeoJSON.Point).coordinates;
+            const [lng, lat] = coords;
             return [lat, lng] as [number, number];
           })
         );
diff --git a/public/src/pages/SharedMap.tsx b/public/src/pages/SharedMap.tsx
index eb25da2..f582652 100644
--- a/public/src/pages/SharedMap.tsx
+++ b/public/src/pages/SharedMap.tsx
@@ -79,7 +79,8 @@ function AutoZoom({ mapId, refreshTrigger }: { mapId: string; refreshTrigger: nu
         // Create bounds from all device coordinates
         const bounds = L.latLngBounds(
           devices.map(device => {
-            const [lng, lat] = device.geometry.coordinates;
+            const coords = (device.geometry as GeoJSON.Point).coordinates;
+            const [lng, lat] = coords;
             return [lat, lng] as [number, number];
           })
         );