diff --git a/lib/router.js b/lib/router.js
index 27e56e0..245f34f 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -1,4 +1,5 @@
 import path from 'node:path';
+import { pathToFileURL } from 'node:url';
 import { readdir } from 'node:fs/promises';
 import Channel from './channel.js';
 import config from '../config.js';
@@ -55,7 +56,9 @@ const loadRoutes = async () => {
   const files = (await readdir(config.ROUTES_DIR)).sort();
   for (const file of files) {
     if (!file.endsWith('.js') || file === 'static.js') continue;
-    const mod = await import(path.join(config.ROUTES_DIR, file));
+    const routePath = path.join(config.ROUTES_DIR, file);
+    const routeUrl = pathToFileURL(routePath).href;
+    const mod = await import(routeUrl);
     if (!isRouteMap(mod.default)) continue;
     table[path.basename(file, '.js')] = makeHandler(mod.default);
   }