diff --git a/SurveyBackend/SurveyBackend.API/Controllers/AuthController.cs b/SurveyBackend/SurveyBackend.API/Controllers/AuthController.cs
index 5eb80ad..3457741 100644
--- a/SurveyBackend/SurveyBackend.API/Controllers/AuthController.cs
+++ b/SurveyBackend/SurveyBackend.API/Controllers/AuthController.cs
@@ -2,7 +2,6 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using SurveyBackend.Core.Contexts;
 using SurveyBackend.Core.Services;
-using SurveyBackend.DTOs;
 using SurveyBackend.DTOs.User;
 using SurveyBackend.Mappers;
 using IAuthorizationService = SurveyBackend.Core.Services.IAuthorizationService;
diff --git a/SurveyBackend/SurveyBackend.API/Controllers/SurveyController.cs b/SurveyBackend/SurveyBackend.API/Controllers/SurveyController.cs
index 6dbf611..1440bf8 100644
--- a/SurveyBackend/SurveyBackend.API/Controllers/SurveyController.cs
+++ b/SurveyBackend/SurveyBackend.API/Controllers/SurveyController.cs
@@ -1,11 +1,8 @@
-using System.Security.Claims;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using SurveyBackend.Core.Contexts;
 using SurveyBackend.DTOs.Survey;
 using SurveyBackend.Mappers;
-using SurveyBackend.Services.Exceptions;
-using SurveyLib.Core.Models;
 using SurveyLib.Core.Services;
 
 namespace SurveyBackend.Controllers;
diff --git a/SurveyBackend/SurveyBackend.API/DTOs/Completion/CompletionOutputDto.cs b/SurveyBackend/SurveyBackend.API/DTOs/Completion/CompletionOutputDto.cs
index d546267..c83305c 100644
--- a/SurveyBackend/SurveyBackend.API/DTOs/Completion/CompletionOutputDto.cs
+++ b/SurveyBackend/SurveyBackend.API/DTOs/Completion/CompletionOutputDto.cs
@@ -1,5 +1,3 @@
-using SurveyBackend.DTOs.Answer;
-
 namespace SurveyBackend.DTOs.Completion;
 
 public class CompletionOutputDto
diff --git a/SurveyBackend/SurveyBackend.API/Mappers/UserMapper.cs b/SurveyBackend/SurveyBackend.API/Mappers/UserMapper.cs
index 0d9a216..87340ac 100644
--- a/SurveyBackend/SurveyBackend.API/Mappers/UserMapper.cs
+++ b/SurveyBackend/SurveyBackend.API/Mappers/UserMapper.cs
@@ -1,5 +1,4 @@
 using SurveyBackend.Core.Models;
-using SurveyBackend.DTOs;
 using SurveyBackend.DTOs.User;
 
 namespace SurveyBackend.Mappers;
diff --git a/SurveyBackend/SurveyBackend.API/Program.cs b/SurveyBackend/SurveyBackend.API/Program.cs
index 49a209a..3c66899 100644
--- a/SurveyBackend/SurveyBackend.API/Program.cs
+++ b/SurveyBackend/SurveyBackend.API/Program.cs
@@ -5,21 +5,13 @@ using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Models;
 using SurveyBackend.Contexts;
 using SurveyBackend.Core.Contexts;
-using SurveyBackend.Core.Repositories;
-using SurveyBackend.Core.Services;
 using SurveyBackend.Filters;
 using SurveyBackend.Infrastructure;
 using SurveyBackend.Infrastructure.Data;
-using SurveyBackend.Infrastructure.Repositories;
 using SurveyBackend.Middlewares;
 using SurveyBackend.Services;
-using SurveyBackend.Services.Helpers;
-using SurveyBackend.Services.Services;
-using SurveyLib.Core.Repositories;
-using SurveyLib.Core.Services;
 using SurveyLib.Infrastructure.EFCore;
 using SurveyLib.Infrastructure.EFCore.Data;
-using SurveyLib.Infrastructure.EFCore.Repositories;
 
 namespace SurveyBackend;
 
diff --git a/SurveyBackend/SurveyBackend.Core/Models/User.cs b/SurveyBackend/SurveyBackend.Core/Models/User.cs
index 257d4fa..bf0ad21 100644
--- a/SurveyBackend/SurveyBackend.Core/Models/User.cs
+++ b/SurveyBackend/SurveyBackend.Core/Models/User.cs
@@ -1,5 +1,3 @@
-using Microsoft.AspNetCore.Identity;
-
 namespace SurveyBackend.Core.Models;
 
 public class User
diff --git a/SurveyBackend/SurveyBackend.Infrastructure/DependencyInjection.cs b/SurveyBackend/SurveyBackend.Infrastructure/DependencyInjection.cs
index 896c129..b39ef85 100644
--- a/SurveyBackend/SurveyBackend.Infrastructure/DependencyInjection.cs
+++ b/SurveyBackend/SurveyBackend.Infrastructure/DependencyInjection.cs
@@ -1,4 +1,3 @@
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using SurveyBackend.Core.Repositories;
 using SurveyBackend.Infrastructure.Repositories;
diff --git a/SurveyBackend/SurveyBackend.Services/Services/SurveyService.cs b/SurveyBackend/SurveyBackend.Services/Services/SurveyService.cs
index 5190a0c..78e0da8 100644
--- a/SurveyBackend/SurveyBackend.Services/Services/SurveyService.cs
+++ b/SurveyBackend/SurveyBackend.Services/Services/SurveyService.cs
@@ -1,5 +1,4 @@
 using SurveyBackend.Core.Contexts;
-using SurveyBackend.Core.Repositories;
 using SurveyBackend.Services.Exceptions;
 using SurveyLib.Core.Models;
 using SurveyLib.Core.Repositories;