diff --git a/src/routes/game/start.js b/src/routes/game/start.js
index f47a63b..2bcc564 100644
--- a/src/routes/game/start.js
+++ b/src/routes/game/start.js
@@ -14,7 +14,7 @@ function getGameById(id) {
 }
 
 app.get("/:id", async (request, response) => {
-	const game = global.games.get(getGameById(request.params.id).id)
+	const game = global.games.get(getGameById(request.params.id)?.id)
 	if (game) return response.status(400).json({ error: "Game is running" })
 
 	const job = new GameJob()