diff --git a/README.md b/README.md
index 5967ba803f46c5764787eed12c9a1ed08704c246..a52f02d97069f9185887f1ebd3984ff817d954a4 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,9 @@ To run the application you can run it on an Ide or use the following command:
 The application will be available on the following url: http://localhost:8081
 
 ### Stack
+
 - Java 21 last LTS
-- Spring Boot framework web 
+- Spring Boot framework web
 - Hibernate
 - Postgres
 - Docker
@@ -89,7 +90,6 @@ Use Dto for the response of creation of offers
 
 Add validation for the creation of parks and offers with the creation of associated exceptions
 
-
 #### Database
 
 Need to do indexes on the relevant columns in order to improve the performance of the application
diff --git a/src/main/java/takima/test/kataagregio/model/ParkType.java b/src/main/java/takima/test/kataagregio/model/ParkType.java
index c8e73ed669a5e1720bff98411fddacfef589f2c2..ea5525b1512a2c4741a8392c101baec4d415aa02 100644
--- a/src/main/java/takima/test/kataagregio/model/ParkType.java
+++ b/src/main/java/takima/test/kataagregio/model/ParkType.java
@@ -1,5 +1,7 @@
 package takima.test.kataagregio.model;
 
 public enum ParkType {
-    SOLAR, WIND, HYDRO,
+    SOLAR,
+    WIND,
+    HYDRO,
 }
diff --git a/src/main/java/takima/test/kataagregio/model/TimeBlock.java b/src/main/java/takima/test/kataagregio/model/TimeBlock.java
index d530e603573d28512af1d12de598eb22bec875b2..d408801ab2b3bfad2c047a27d1d0c921d5444fba 100644
--- a/src/main/java/takima/test/kataagregio/model/TimeBlock.java
+++ b/src/main/java/takima/test/kataagregio/model/TimeBlock.java
@@ -12,7 +12,6 @@ public class TimeBlock {
     @Id
     @GeneratedValue(strategy = GenerationType.UUID)
     private UUID id;
-
     private double amountMw;
     private double minimumPrice;
     private Instant startTime;
diff --git a/src/main/java/takima/test/kataagregio/persistance/impl/TimeBlockDaoImpl.java b/src/main/java/takima/test/kataagregio/persistance/impl/TimeBlockDaoImpl.java
index 44adee1866d0676d69fb1e10adb932911f159431..41ecae6f123a2ae3315c12670cabf03b9c370558 100644
--- a/src/main/java/takima/test/kataagregio/persistance/impl/TimeBlockDaoImpl.java
+++ b/src/main/java/takima/test/kataagregio/persistance/impl/TimeBlockDaoImpl.java
@@ -10,4 +10,5 @@ import java.util.UUID;
 
 @Repository
 public interface TimeBlockDaoImpl extends JpaRepository<TimeBlock, UUID>, JpaSpecificationExecutor<TimeBlock>, TimeBlockDao {
+
 }
diff --git a/src/main/java/takima/test/kataagregio/presentation/OfferController.java b/src/main/java/takima/test/kataagregio/presentation/OfferController.java
index 4b37abff41d7e58a930fa8a777bf24b2f9832dce..6d585b4978a23be385f37ffe74d0cc478899d308 100644
--- a/src/main/java/takima/test/kataagregio/presentation/OfferController.java
+++ b/src/main/java/takima/test/kataagregio/presentation/OfferController.java
@@ -1,7 +1,6 @@
 package takima.test.kataagregio.presentation;
 
 import jakarta.validation.Valid;
-import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import takima.test.kataagregio.model.Offer;
 import takima.test.kataagregio.presentation.dto.OfferDto;
diff --git a/src/main/java/takima/test/kataagregio/presentation/dto/OfferDto.java b/src/main/java/takima/test/kataagregio/presentation/dto/OfferDto.java
index bad4b0f2d108b85b05dfe0f787c5fdbb7a457065..0ea75c428e557a3496db6b936cc82b8c5fd09398 100644
--- a/src/main/java/takima/test/kataagregio/presentation/dto/OfferDto.java
+++ b/src/main/java/takima/test/kataagregio/presentation/dto/OfferDto.java
@@ -1,6 +1,5 @@
 package takima.test.kataagregio.presentation.dto;
 
-
 import java.util.List;
 
 public class OfferDto {
diff --git a/src/main/java/takima/test/kataagregio/utils/mapper/ParkDtoMapper.java b/src/main/java/takima/test/kataagregio/utils/mapper/ParkDtoMapper.java
index 832f7d9e02ca5c2dc4a491ddb16cc93dfca4fac8..1fccaf978a9722c2674570b7f9b82311a9e69339 100644
--- a/src/main/java/takima/test/kataagregio/utils/mapper/ParkDtoMapper.java
+++ b/src/main/java/takima/test/kataagregio/utils/mapper/ParkDtoMapper.java
@@ -5,7 +5,6 @@ import takima.test.kataagregio.model.Park;
 import takima.test.kataagregio.presentation.dto.ParkDto;
 
 import java.util.List;
-import java.util.stream.Collectors;
 
 @Component
 public class ParkDtoMapper {
@@ -29,7 +28,7 @@ public class ParkDtoMapper {
     public List<ParkDto> toDtoList(List<Park> parks) {
         return parks.stream()
                 .map(this::toDto)
-                .collect(Collectors.toList());
+                .toList();
 
     }
 }
diff --git a/src/main/java/takima/test/kataagregio/utils/mapper/TimeBlockDtoMapper.java b/src/main/java/takima/test/kataagregio/utils/mapper/TimeBlockDtoMapper.java
index c8511c14d565206e6b5d37caf6d75a30f5ccfbfc..94168ba7aa3a0c35a414d4ea833c996e6781d573 100644
--- a/src/main/java/takima/test/kataagregio/utils/mapper/TimeBlockDtoMapper.java
+++ b/src/main/java/takima/test/kataagregio/utils/mapper/TimeBlockDtoMapper.java
@@ -4,8 +4,6 @@ import org.springframework.stereotype.Component;
 import takima.test.kataagregio.model.TimeBlock;
 import takima.test.kataagregio.presentation.dto.TimeBlockDto;
 
-import java.util.stream.Collectors;
-
 @Component
 public class TimeBlockDtoMapper {
     private final ParkDtoMapper parkDtoMapper;
@@ -23,7 +21,7 @@ public class TimeBlockDtoMapper {
         timeBlock.setEndTime(dto.getEndTime());
         timeBlock.setParks(dto.getParks().stream()
                 .map(parkDtoMapper::fromDto)
-                .collect(Collectors.toList()));
+                .toList());
         return timeBlock;
     }