diff --git a/backend/src/main/java/hu/pazmany/dto/DetailedDogDTO.java b/backend/src/main/java/hu/pazmany/dto/DetailedDogDTO.java
index 9b113b9872c310854e283f4c9a575d31569077fe..77c07210fc1943c15236a1c05b9ead54f710d776 100644
--- a/backend/src/main/java/hu/pazmany/dto/DetailedDogDTO.java
+++ b/backend/src/main/java/hu/pazmany/dto/DetailedDogDTO.java
@@ -7,6 +7,10 @@ public class DetailedDogDTO extends DogDTO{
         this.breed = breed;
     }
 
+    public DetailedDogDTO() {
+
+    }
+
     private Integer age;
 
     private String breed;
diff --git a/backend/src/main/java/hu/pazmany/dto/DogDTO.java b/backend/src/main/java/hu/pazmany/dto/DogDTO.java
index a716f1a83bed369542344783c4ce9165776fb8d3..f1019855934a4041a4860753cc774b8cf0794af7 100644
--- a/backend/src/main/java/hu/pazmany/dto/DogDTO.java
+++ b/backend/src/main/java/hu/pazmany/dto/DogDTO.java
@@ -11,6 +11,10 @@ public class DogDTO {
         this.picture = picture;
     }
 
+    public DogDTO(){
+
+    }
+
     public Integer getId() {
         return id;
     }
diff --git a/backend/src/main/java/hu/pazmany/service/DogService.java b/backend/src/main/java/hu/pazmany/service/DogService.java
index 6ca8a005f2405198f8acd1ed10fd0f7d8d2f652c..58ad13312c0fbd57e21bd7351d5125d2e892f700 100644
--- a/backend/src/main/java/hu/pazmany/service/DogService.java
+++ b/backend/src/main/java/hu/pazmany/service/DogService.java
@@ -6,7 +6,6 @@ import hu.pazmany.jpe.DogEntity;
 import hu.pazmany.jpe.DogRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
@@ -45,7 +44,7 @@ public class DogService {
         dogRepository.save(newDog);
     }
 
-    public void editDog(Integer id,DetailedDogDTO editRequest, MultipartFile mpf) throws IOException {
+    public void editDog(Integer id, DetailedDogDTO editRequest, MultipartFile mpf) throws IOException {
         Optional<DogEntity> optionalDog = dogRepository.findById(id);
         if (optionalDog.isPresent()) {
             DogEntity dogEntity = optionalDog.get();