diff --git a/src/routes/index.ts b/src/routes/index.ts
index 76279e5..68246f3 100644
--- a/src/routes/index.ts
+++ b/src/routes/index.ts
@@ -158,7 +158,7 @@ const defaultRouteHandler: RequestHandler<{}, {}, z.infer<typeof DefaultRouteReq
     await handler(req, res, next);
   } else {
     logger.log('error', 'no step');
-    next(createError(500));
+    next(createError(400));
   }
 };