diff --git a/src/modules/payments/services/restaurant-payment-method.service.ts b/src/modules/payments/services/restaurant-payment-method.service.ts
index a5c7138..a599c47 100644
--- a/src/modules/payments/services/restaurant-payment-method.service.ts
+++ b/src/modules/payments/services/restaurant-payment-method.service.ts
@@ -67,8 +67,8 @@ export class RestaurantPaymentMethodService {
     );
   }
 
-  async findByPaymentMethod(restPaymentMethodId: string): Promise<RestaurantPaymentMethod[]> {
-    return this.restaurantPaymentMethodRepository.find(
+  async findByPaymentMethod(restPaymentMethodId: string): Promise<RestaurantPaymentMethod | null> {
+    return this.restaurantPaymentMethodRepository.findOneOrFail(
       { id: restPaymentMethodId },
       { populate: ['restaurant', 'paymentMethod'] },
     );