diff --git a/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserService.java b/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserService.java
index 17e0b974..9f0064ad 100644
--- a/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserService.java
+++ b/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserService.java
@@ -20,5 +20,8 @@ public interface UserService extends UserDetailsService {
 
   LoginResponseDto login(LoginRequestDto loginRequestDto) throws Exception;
 
-  ProfileUpdateResponseDto profileUpdate(String user, ProfileUpdateRequestDto profileUpdateRequestDto) throws Exception;
+  ProfileUpdateResponseDto profileUpdate(
+          String user,
+          ProfileUpdateRequestDto profileUpdateRequestDto
+  ) throws Exception;
 }
diff --git a/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserServiceImpl.java b/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserServiceImpl.java
index 46f42a79..3328ce5c 100644
--- a/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserServiceImpl.java
+++ b/backend/src/main/java/com/greenfoxacademy/backend/services/user/UserServiceImpl.java
@@ -27,9 +27,17 @@ public class UserServiceImpl implements UserService {
   private final AuthService authService;
 
   @Override
-  public RegisterResponseDto register(RegisterRequestDto registerRequestDto) throws UserAlreadyExistsError {
+  public RegisterResponseDto register(RegisterRequestDto registerRequestDto)
+          throws UserAlreadyExistsError {
 
-    User user = User.builder().email(registerRequestDto.email()).firstName(registerRequestDto.firstName()).lastName(registerRequestDto.lastName()).password(passwordEncoder.encode(registerRequestDto.password())).build();
+    // @formatter:off
+    User user = User.builder()
+            .email(registerRequestDto.email())
+            .firstName(registerRequestDto.firstName())
+            .lastName(registerRequestDto.lastName())
+            .password(passwordEncoder.encode(registerRequestDto.password()))
+            .build();
+    // @formatter:on
     try {
       return new RegisterResponseDto(userRepository.save(user).getId());
     } catch (Exception e) {
@@ -40,7 +48,8 @@ public RegisterResponseDto register(RegisterRequestDto registerRequestDto) throw
 
   @Override
   public LoginResponseDto login(LoginRequestDto loginRequestDto) throws Exception {
-    User user = userRepository.findByEmail(loginRequestDto.email()).orElseThrow(() -> new Exception("User not found"));
+    User user = userRepository.findByEmail(loginRequestDto.email())
+            .orElseThrow(() -> new Exception("User not found"));
     if (!passwordEncoder.matches(loginRequestDto.password(), user.getPassword())) {
       throw new Exception("Invalid password");
     }
@@ -48,8 +57,12 @@ public LoginResponseDto login(LoginRequestDto loginRequestDto) throws Exception
   }
 
   @Override
-  public ProfileUpdateResponseDto profileUpdate(String email, ProfileUpdateRequestDto profileUpdateRequestDto) throws Exception {
-    User user = userRepository.findByEmail(email).orElseThrow(() -> new UsernameNotFoundException("User not found"));
+  public ProfileUpdateResponseDto profileUpdate(
+          String email,
+          ProfileUpdateRequestDto profileUpdateRequestDto
+  ) {
+    User user = userRepository.findByEmail(email)
+            .orElseThrow(() -> new UsernameNotFoundException("User not found"));
     if (userRepository.existsByEmail(profileUpdateRequestDto.email())) {
       throw new UserAlreadyExistsError("Email is already taken!");
     }
@@ -64,6 +77,7 @@ public ProfileUpdateResponseDto profileUpdate(String email, ProfileUpdateRequest
 
   @Override
   public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
-    return userRepository.findByEmail(username).orElseThrow(() -> new UsernameNotFoundException("No such user!"));
+    return userRepository.findByEmail(username)
+            .orElseThrow(() -> new UsernameNotFoundException("No such user!"));
   }
 }
\ No newline at end of file
diff --git a/backend/src/test/java/com/greenfoxacademy/backend/config/JwtConfigTest.java b/backend/src/test/java/com/greenfoxacademy/backend/config/JwtConfigTest.java
index b9e159bf..18185b33 100644
--- a/backend/src/test/java/com/greenfoxacademy/backend/config/JwtConfigTest.java
+++ b/backend/src/test/java/com/greenfoxacademy/backend/config/JwtConfigTest.java
@@ -1,19 +1,20 @@
 package com.greenfoxacademy.backend.config;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 
-import static org.junit.jupiter.api.Assertions.*;
 
 @SpringBootTest
 class JwtConfigTest {
 
-    @Autowired
-    private JwtConfig jwtConfig = new JwtConfig();
+  @Autowired
+  private JwtConfig jwtConfig = new JwtConfig();
 
-    @Test
-    void getExpirationTime() {
-        assertEquals(86400000, jwtConfig.getExpirationTime());
-    }
+  @Test
+  void getExpirationTime() {
+    assertEquals(86400000, jwtConfig.getExpirationTime());
+  }
 }
\ No newline at end of file
diff --git a/backend/src/test/java/com/greenfoxacademy/backend/services/user/UserServiceImplTest.java b/backend/src/test/java/com/greenfoxacademy/backend/services/user/UserServiceImplTest.java
index bf8c93d8..006430d2 100644
--- a/backend/src/test/java/com/greenfoxacademy/backend/services/user/UserServiceImplTest.java
+++ b/backend/src/test/java/com/greenfoxacademy/backend/services/user/UserServiceImplTest.java
@@ -1,5 +1,8 @@
 package com.greenfoxacademy.backend.services.user;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.when;
 
 import com.greenfoxacademy.backend.dtos.LoginRequestDto;
 import com.greenfoxacademy.backend.dtos.ProfileUpdateRequestDto;
@@ -18,13 +21,8 @@
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
-
 import java.util.Optional;
 
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.when;
-
 @ExtendWith(MockitoExtension.class)
 class UserServiceImplTest {
   private UserServiceImpl userService;