diff --git a/src/webauthn/webauthn.route.ts b/src/webauthn/webauthn.route.ts
index a38c343..034cc60 100644
--- a/src/webauthn/webauthn.route.ts
+++ b/src/webauthn/webauthn.route.ts
@@ -33,11 +33,11 @@ export async function webAuthnRoutes(fastify: FastifyInstance) {
       const { token } = req.body;
 
       if (!token) {
-        return res.code(400).send({ error: "bad request" });
+        return res.code(400).send({ error: "missing token" });
       }
 
       const userInDB = await getUserByToken(token);
-      if (!userInDB) return res.code(400).send({ error: "bad request" });
+      if (!userInDB) return res.code(404).send({ error: "not found" });
       if (new Date() > userInDB.token.expiry)
         return res.code(400).send({ error: "link expired" });