diff --git a/package.json b/package.json
index 506c51648..530014dd0 100644
--- a/package.json
+++ b/package.json
@@ -126,6 +126,7 @@
   "devDependencies": {
     "@biomejs/biome": "^2",
     "@tailwindcss/postcss": "^4.2.0",
+    "@types/geojson": "^7946.0.16",
     "@types/ioredis": "^5",
     "@types/node": "^25",
     "@types/pg": "^8",
diff --git a/src/components/ui/map.tsx b/src/components/ui/map.tsx
index 64581775d..fa4f25b54 100644
--- a/src/components/ui/map.tsx
+++ b/src/components/ui/map.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import type * as GeoJSON from "geojson";
 import { Loader2, Locate, Maximize, Minus, Plus, X } from "lucide-react";
 import MapLibreGL, { type MarkerOptions, type PopupOptions } from "maplibre-gl";
 import {