diff --git a/src/accounts/dailyBalance.service.ts b/src/accounts/dailyBalance.service.ts
index 1751613..8c41dcf 100644
--- a/src/accounts/dailyBalance.service.ts
+++ b/src/accounts/dailyBalance.service.ts
@@ -13,7 +13,7 @@ export class DailyBalanceService {
     private restangular: Restangular
   ) {}
 
-  query(id: number): Observable<DailyBalance> {
+  query(id: number): Observable<DailyBalance[]> {
     return this.restangular.one('account', id).one('daily_balances').getList();
   }
 }