diff --git a/src/game.ts b/src/game.ts
index 353be58..bd34aef 100644
--- a/src/game.ts
+++ b/src/game.ts
@@ -4,7 +4,7 @@ import { join } from 'node:path';
 import z from 'zod';
 import { DataRoot } from './env.js';
 
-const games_dir = readdirSync('data/games');
+const games_dir = readdirSync(join(DataRoot, 'games'));
 
 const manifest = z.object({
     name: z.string(),
@@ -19,7 +19,7 @@ const manifest = z.object({
 const manifestCache: Map<string, z.infer<typeof manifest>> = new Map();
 
 for (let game of games_dir) {
-    const manifestContent = manifest.parse(JSON.parse(readFileSync('data/games/' + game + '/manifest.json', 'utf-8')));
+    const manifestContent = manifest.parse(JSON.parse(readFileSync(join(DataRoot, 'games', game, 'manifest.json'), 'utf-8')));
     manifestCache.set(game, manifestContent);
 }