diff --git a/backend/src/main/java/com/greenfoxacademy/backend/controller/OwnerController.java b/backend/src/main/java/com/greenfoxacademy/backend/controller/OwnerController.java
index fe3890e..7766107 100644
--- a/backend/src/main/java/com/greenfoxacademy/backend/controller/OwnerController.java
+++ b/backend/src/main/java/com/greenfoxacademy/backend/controller/OwnerController.java
@@ -13,7 +13,6 @@
 import com.greenfoxacademy.backend.services.user.OwnerService;
 import java.security.Principal;
 import java.util.UUID;
-
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
diff --git a/backend/src/main/java/com/greenfoxacademy/backend/models/User.java b/backend/src/main/java/com/greenfoxacademy/backend/models/User.java
index bd4beb6..7fc4078 100644
--- a/backend/src/main/java/com/greenfoxacademy/backend/models/User.java
+++ b/backend/src/main/java/com/greenfoxacademy/backend/models/User.java
@@ -4,9 +4,7 @@
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
 import jakarta.persistence.MappedSuperclass;
-
 import java.util.UUID;
-
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.Getter;
@@ -31,6 +29,7 @@ public abstract class User implements UserDetails {
   private Long id;
   private String firstName;
   private String lastName;
+
   @Column(unique = true)
   private String email;
   private String password;
diff --git a/backend/src/test/java/com/greenfoxacademy/backend/services/pet/AddPetServiceImplTest.java b/backend/src/test/java/com/greenfoxacademy/backend/services/pet/AddPetServiceImplTest.java
index 025a042..258639d 100644
--- a/backend/src/test/java/com/greenfoxacademy/backend/services/pet/AddPetServiceImplTest.java
+++ b/backend/src/test/java/com/greenfoxacademy/backend/services/pet/AddPetServiceImplTest.java
@@ -30,8 +30,8 @@ class AddPetServiceImplTest {
 
   @Test
   void petSuccessfullyAddedToPetRepository() {
-    CreatePetDto pet = new CreatePetDto("Morzsi","Dog","Male",new Date(2024,9,13));
-    petService.addPet("owner",pet);
+    CreatePetDto pet = new CreatePetDto("Morzsi", "Dog", "Male", new Date(2024, 9, 13));
+    petService.addPet("owner", pet);
 
     verify(petService, times(1)).addPet("owner", pet);
   }
diff --git a/frontend/src/pages/Logout.test.tsx b/frontend/src/pages/Logout.test.tsx
index 55fecaf..881e64b 100644
--- a/frontend/src/pages/Logout.test.tsx
+++ b/frontend/src/pages/Logout.test.tsx
@@ -1,5 +1,5 @@
 import { render } from "@testing-library/react";
-import {describe, expect, it, vi} from "vitest";
+import { describe, expect, it, vi } from "vitest";
 import { usePetClinicState } from "../state";
 import { Logout } from "./Logout";
 
diff --git a/frontend/src/pages/PetList.test.tsx b/frontend/src/pages/PetList.test.tsx
index 0526c87..35a2e7e 100644
--- a/frontend/src/pages/PetList.test.tsx
+++ b/frontend/src/pages/PetList.test.tsx
@@ -1,7 +1,7 @@
 import { ChakraProvider } from "@chakra-ui/react";
 import { render, screen, waitFor } from "@testing-library/react";
 import { BrowserRouter } from "react-router-dom";
-import {describe, expect, Mock, test, vi} from "vitest";
+import { type Mock, describe, expect, test, vi } from "vitest";
 import { petList } from "../httpClient";
 import { PetList } from "./PetList";
 
diff --git a/frontend/src/pages/utils/ProtectedPage.test.tsx b/frontend/src/pages/utils/ProtectedPage.test.tsx
index 117f890..cdfcb48 100644
--- a/frontend/src/pages/utils/ProtectedPage.test.tsx
+++ b/frontend/src/pages/utils/ProtectedPage.test.tsx
@@ -1,6 +1,6 @@
 import { render, screen } from "@testing-library/react";
 import { BrowserRouter } from "react-router-dom";
-import {describe, expect, vi, test} from "vitest";
+import { describe, expect, test, vi } from "vitest";
 import { usePetClinicState } from "../../state";
 import { ProtectedPage } from "./ProtectedPage";