diff --git a/Source/.editorconfig b/Source/.editorconfig
index e4992cb14..54a56d230 100644
--- a/Source/.editorconfig
+++ b/Source/.editorconfig
@@ -558,4 +558,7 @@ dotnet_style_allow_statement_immediately_after_block_experimental = true:silent
 csharp_style_prefer_utf8_string_literals = true:suggestion
 
 # ReSharper
-resharper_csharp_empty_block_style = together_same_line
\ No newline at end of file
+resharper_csharp_empty_block_style = together_same_line
+
+csharp_wrap_arguments_style=chop_if_long
+csharp_wrap_chained_method_calls=chop_if_long
\ No newline at end of file
diff --git a/Source/Application/Kysect.Shreks.Application.GithubWorkflow/Factories/GithubSubmissionFactory.cs b/Source/Application/Kysect.Shreks.Application.GithubWorkflow/Factories/GithubSubmissionFactory.cs
index 279c3f288..83319b9cd 100644
--- a/Source/Application/Kysect.Shreks.Application.GithubWorkflow/Factories/GithubSubmissionFactory.cs
+++ b/Source/Application/Kysect.Shreks.Application.GithubWorkflow/Factories/GithubSubmissionFactory.cs
@@ -89,6 +89,7 @@ public async Task<Submission> CreateAsync(Guid userId, Guid assignmentId, Cancel
             .CountAsync(cancellationToken);
 
         return new GithubSubmission(
+            Guid.NewGuid(),
             count + 1,
             student,
             groupAssignment,
diff --git a/Source/Application/Kysect.Shreks.Application.Google/Services/SubjectCourseTableService.cs b/Source/Application/Kysect.Shreks.Application.Google/Services/SubjectCourseTableService.cs
index ecb2b5cb0..fbde1b981 100644
--- a/Source/Application/Kysect.Shreks.Application.Google/Services/SubjectCourseTableService.cs
+++ b/Source/Application/Kysect.Shreks.Application.Google/Services/SubjectCourseTableService.cs
@@ -49,7 +49,7 @@ public Task<string> GetSubjectCourseTableId(Guid subjectCourseId, CancellationTo
             string spreadsheetId = await _spreadsheetManagementService
                 .CreateSpreadsheetAsync(subjectCourse.Title, cancellationToken);
 
-            spreadsheetAssociation = new GoogleTableSubjectCourseAssociation(subjectCourse, spreadsheetId);
+            spreadsheetAssociation = new GoogleTableSubjectCourseAssociation(Guid.NewGuid(), subjectCourse, spreadsheetId);
             _context.SubjectCourseAssociations.Add(spreadsheetAssociation);
 
             await _context.SaveChangesAsync(cancellationToken);
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubSubjectCourseAssociationHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubSubjectCourseAssociationHandler.cs
index 026e079ac..d691ab9fa 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubSubjectCourseAssociationHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubSubjectCourseAssociationHandler.cs
@@ -19,10 +19,14 @@ public AddGithubSubjectCourseAssociationHandler(IShreksDatabaseContext context)
 
     public async Task<Response> Handle(Command request, CancellationToken cancellationToken)
     {
-        SubjectCourse subjectCourse =
-            await _context.SubjectCourses.GetByIdAsync(request.SubjectCourseId, cancellationToken);
-        var githubSubjectCourseAssociation =
-            new GithubSubjectCourseAssociation(subjectCourse, request.Organization, request.TemplateRepository);
+        SubjectCourse subjectCourse = await _context.SubjectCourses
+            .GetByIdAsync(request.SubjectCourseId, cancellationToken);
+
+        var githubSubjectCourseAssociation = new GithubSubjectCourseAssociation(
+            Guid.NewGuid(),
+            subjectCourse,
+            request.Organization,
+            request.TemplateRepository);
 
         _context.SubjectCourseAssociations.Add(githubSubjectCourseAssociation);
         await _context.SaveChangesAsync(cancellationToken);
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubUserAssociationHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubUserAssociationHandler.cs
index 2c8ee5bbd..ac2d1cdc9 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubUserAssociationHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Github/AddGithubUserAssociationHandler.cs
@@ -32,7 +32,7 @@ public async Task<Unit> Handle(Command request, CancellationToken cancellationTo
 
         Student student = await _context.Students.GetByIdAsync(request.UserId, cancellationToken);
 
-        var association = new GithubUserAssociation(student.User, request.GithubUsername);
+        var association = new GithubUserAssociation(Guid.NewGuid(), student.User, request.GithubUsername);
         _context.UserAssociations.Add(association);
         _context.Users.Update(student.User);
 
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Github/SyncGithubAdminWithMentorsHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Github/SyncGithubAdminWithMentorsHandler.cs
index 36eec408b..8d7a3ebad 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Github/SyncGithubAdminWithMentorsHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Github/SyncGithubAdminWithMentorsHandler.cs
@@ -99,8 +99,8 @@ private async Task CreateMentorFromAdmin(
             if (!isGithubUserExists)
                 throw new DomainInvalidOperationException($"Github user with username {adminUsername} does not exist");
 
-            var adminUser = new User(adminUsername, adminUsername, adminUsername);
-            var githubUserAssociation = new GithubUserAssociation(adminUser, adminUsername);
+            var adminUser = new User(Guid.NewGuid(), adminUsername, adminUsername, adminUsername);
+            var githubUserAssociation = new GithubUserAssociation(Guid.NewGuid(), adminUser, adminUsername);
 
             _shreksDatabaseContext.Users.Add(adminUser);
             _shreksDatabaseContext.UserAssociations.Add(githubUserAssociation);
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Students/CreateStudentHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Students/CreateStudentHandler.cs
index d0ec10440..c29417ecb 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Students/CreateStudentHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Students/CreateStudentHandler.cs
@@ -30,7 +30,7 @@ public async Task<Response> Handle(Command request, CancellationToken cancellati
         if (group is null)
             throw EntityNotFoundException.For<StudentGroup>(request.GroupId);
 
-        var user = new User(request.FirstName, request.MiddleName, request.LastName);
+        var user = new User(Guid.NewGuid(), request.FirstName, request.MiddleName, request.LastName);
         var student = new Student(user, group);
 
         _context.Students.Add(student);
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Study/Assignments/CreateAssignmentHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Study/Assignments/CreateAssignmentHandler.cs
index 79eacadf3..fefc211b9 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Study/Assignments/CreateAssignmentHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Study/Assignments/CreateAssignmentHandler.cs
@@ -26,6 +26,7 @@ public async Task<Response> Handle(Command request, CancellationToken cancellati
             await _context.SubjectCourses.GetByIdAsync(request.SubjectCourseId, cancellationToken);
 
         var assignment = new Assignment(
+            Guid.NewGuid(),
             request.Title,
             request.ShortName,
             request.Order,
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateStudyGroupHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateStudyGroupHandler.cs
index 0b84c9438..7ff8e98fa 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateStudyGroupHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateStudyGroupHandler.cs
@@ -20,7 +20,7 @@ public CreateStudyGroupHandler(IShreksDatabaseContext context, IMapper mapper)
 
     public async Task<Response> Handle(Command request, CancellationToken cancellationToken)
     {
-        var studentGroup = new StudentGroup(request.Name);
+        var studentGroup = new StudentGroup(Guid.NewGuid(), request.Name);
         _context.StudentGroups.Add(studentGroup);
         await _context.SaveChangesAsync(cancellationToken);
         return new Response(_mapper.Map<StudyGroupDto>(studentGroup));
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectCourseHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectCourseHandler.cs
index fde4ac6b4..fbc60d715 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectCourseHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectCourseHandler.cs
@@ -24,7 +24,7 @@ public async Task<Response> Handle(Command request, CancellationToken cancellati
     {
         Subject subject = await _context.Subjects.GetByIdAsync(request.SubjectId, cancellationToken);
         var subjectCourse =
-            new SubjectCourse(subject, request.Title, (SubmissionStateWorkflowType)request.WorkflowType);
+            new SubjectCourse(Guid.NewGuid(), subject, request.Title, (SubmissionStateWorkflowType)request.WorkflowType);
         _context.SubjectCourses.Add(subjectCourse);
         await _context.SaveChangesAsync(cancellationToken);
 
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectHandler.cs
index 3e2c499ce..94ee9b027 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Study/CreateSubjectHandler.cs
@@ -20,7 +20,7 @@ public CreateSubjectHandler(IShreksDatabaseContext context, IMapper mapper)
 
     public async Task<Response> Handle(Command request, CancellationToken cancellationToken)
     {
-        var subject = new Subject(request.Title);
+        var subject = new Subject(Guid.NewGuid(), request.Title);
         _context.Subjects.Add(subject);
         await _context.SaveChangesAsync(cancellationToken);
         return new Response(_mapper.Map<SubjectDto>(subject));
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserGithubUsernameHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserGithubUsernameHandler.cs
index 10421900a..809859b94 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserGithubUsernameHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserGithubUsernameHandler.cs
@@ -48,7 +48,7 @@ public async Task<Response> Handle(Command request, CancellationToken cancellati
             throw new DomainInvalidOperationException(message);
         }
 
-        var association = new GithubUserAssociation(user, request.GithubUsername);
+        var association = new GithubUserAssociation(Guid.NewGuid(), user, request.GithubUsername);
         user.AddAssociation(association);
 
         await _context.UserAssociations.AddAsync(association, cancellationToken);
diff --git a/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserUniversityIdHandler.cs b/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserUniversityIdHandler.cs
index d0f0f6fbc..5768d75b2 100644
--- a/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserUniversityIdHandler.cs
+++ b/Source/Application/Kysect.Shreks.Application.Handlers/Users/UpdateUserUniversityIdHandler.cs
@@ -28,7 +28,7 @@ public async Task<Unit> Handle(Command request, CancellationToken cancellationTo
 
         if (association is null)
         {
-            association = new IsuUserAssociation(user, request.UniversityId);
+            association = new IsuUserAssociation(Guid.NewGuid(), user, request.UniversityId);
             _context.UserAssociations.Add(association);
         }
         else
diff --git a/Source/DeveloperEnvironment/Kysect.Shreks.DeveloperEnvironment/DeveloperEnvironmentSeeder.cs b/Source/DeveloperEnvironment/Kysect.Shreks.DeveloperEnvironment/DeveloperEnvironmentSeeder.cs
index b9ccb3bf9..ec4878204 100644
--- a/Source/DeveloperEnvironment/Kysect.Shreks.DeveloperEnvironment/DeveloperEnvironmentSeeder.cs
+++ b/Source/DeveloperEnvironment/Kysect.Shreks.DeveloperEnvironment/DeveloperEnvironmentSeeder.cs
@@ -44,8 +44,13 @@ private void AddGithubUserAssociations(DeveloperEnvironmentSeedingRequest reques
     {
         SubjectCourse subjectCourse = _subjectCourseGenerator.GeneratedEntities[0];
         _context.SubjectCourses.Attach(subjectCourse);
-        var githubSubjectCourseAssociation =
-            new GithubSubjectCourseAssociation(subjectCourse, request.Organization, request.TemplateRepository);
+
+        var githubSubjectCourseAssociation = new GithubSubjectCourseAssociation(
+            Guid.NewGuid(),
+            subjectCourse,
+            request.Organization,
+            request.TemplateRepository);
+
         _context.SubjectCourseAssociations.Add(githubSubjectCourseAssociation);
     }
 
@@ -58,7 +63,7 @@ private void AddUsers(DeveloperEnvironmentSeedingRequest request)
         {
             User user = users[index];
             string login = request.Users[index];
-            _context.UserAssociations.Add(new GithubUserAssociation(user, login));
+            _context.UserAssociations.Add(new GithubUserAssociation(Guid.NewGuid(), user, login));
         }
     }
 }
\ No newline at end of file
diff --git a/Source/Directory.Build.props b/Source/Directory.Build.props
index 011d282e4..3e084d912 100644
--- a/Source/Directory.Build.props
+++ b/Source/Directory.Build.props
@@ -3,7 +3,7 @@
         <AnalysisLevel>latest</AnalysisLevel>
         <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-        <NoWarn>1591;SA1633;SA1101;SA1503;SA1309;SA1601;SA1201;SA1502;SA1127;SA1128</NoWarn>
+        <NoWarn>1591;SA1633;SA1101;SA1503;SA1309;SA1601;SA1201;SA1502;SA1127;SA1128;SA1600;SA1611;SA1604;SA1629;SA1602</NoWarn>
     </PropertyGroup>
     <ItemGroup>
         <PackageReference Include="StyleCop.Analyzers">
diff --git a/Source/Domain/Kysect.Shreks.Core/Study/Assignment.cs b/Source/Domain/Kysect.Shreks.Core/Study/Assignment.cs
index 355f56a2c..c4fdcd2ad 100644
--- a/Source/Domain/Kysect.Shreks.Core/Study/Assignment.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Study/Assignment.cs
@@ -9,13 +9,14 @@ public partial class Assignment : IEntity<Guid>
     private readonly HashSet<GroupAssignment> _groupAssignments;
 
     public Assignment(
+        Guid id,
         string title,
         string shortName,
         int order,
         Points minPoints,
         Points maxPoints,
         SubjectCourse subjectCourse)
-        : this(Guid.NewGuid())
+        : this(id)
     {
         ArgumentNullException.ThrowIfNull(title);
 
diff --git a/Source/Domain/Kysect.Shreks.Core/Study/StudentGroup.cs b/Source/Domain/Kysect.Shreks.Core/Study/StudentGroup.cs
index e6ef5600a..61787677b 100644
--- a/Source/Domain/Kysect.Shreks.Core/Study/StudentGroup.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Study/StudentGroup.cs
@@ -8,8 +8,7 @@ public partial class StudentGroup : IEntity<Guid>
 {
     private readonly HashSet<Student> _students;
 
-    public StudentGroup(string name)
-        : this(Guid.NewGuid())
+    public StudentGroup(Guid id, string name) : this(id)
     {
         ArgumentNullException.ThrowIfNull(name);
 
diff --git a/Source/Domain/Kysect.Shreks.Core/Study/Subject.cs b/Source/Domain/Kysect.Shreks.Core/Study/Subject.cs
index 197e6c16d..15d3bce40 100644
--- a/Source/Domain/Kysect.Shreks.Core/Study/Subject.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Study/Subject.cs
@@ -7,8 +7,7 @@ public partial class Subject : IEntity<Guid>
 {
     private readonly HashSet<SubjectCourse> _courses;
 
-    public Subject(string title)
-        : this(Guid.NewGuid())
+    public Subject(Guid id, string title) : this(id)
     {
         ArgumentNullException.ThrowIfNull(title);
 
diff --git a/Source/Domain/Kysect.Shreks.Core/Study/SubjectCourse.cs b/Source/Domain/Kysect.Shreks.Core/Study/SubjectCourse.cs
index 3174424db..f117973e0 100644
--- a/Source/Domain/Kysect.Shreks.Core/Study/SubjectCourse.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Study/SubjectCourse.cs
@@ -15,8 +15,8 @@ public partial class SubjectCourse : IEntity<Guid>
     private readonly HashSet<SubjectCourseGroup> _groups;
     private readonly HashSet<Mentor> _mentors;
 
-    public SubjectCourse(Subject subject, string title, SubmissionStateWorkflowType? workflowType)
-        : this(Guid.NewGuid())
+    public SubjectCourse(Guid id, Subject subject, string title, SubmissionStateWorkflowType? workflowType)
+        : this(id)
     {
         Subject = subject;
         Title = title;
diff --git a/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GithubSubjectCourseAssociation.cs b/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GithubSubjectCourseAssociation.cs
index ceeb69cfb..cdc8bc8dc 100644
--- a/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GithubSubjectCourseAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GithubSubjectCourseAssociation.cs
@@ -5,10 +5,11 @@ namespace Kysect.Shreks.Core.SubjectCourseAssociations;
 public partial class GithubSubjectCourseAssociation : SubjectCourseAssociation
 {
     public GithubSubjectCourseAssociation(
+        Guid id,
         SubjectCourse subjectCourse,
         string githubOrganizationName,
         string templateRepositoryName)
-        : base(subjectCourse)
+        : base(id)
     {
         GithubOrganizationName = githubOrganizationName;
         TemplateRepositoryName = templateRepositoryName;
diff --git a/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GoogleTableSubjectCourseAssociation.cs b/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GoogleTableSubjectCourseAssociation.cs
index 5eea1e066..74463f264 100644
--- a/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GoogleTableSubjectCourseAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/GoogleTableSubjectCourseAssociation.cs
@@ -4,8 +4,7 @@ namespace Kysect.Shreks.Core.SubjectCourseAssociations;
 
 public partial class GoogleTableSubjectCourseAssociation : SubjectCourseAssociation
 {
-    public GoogleTableSubjectCourseAssociation(SubjectCourse subjectCourse, string spreadsheetId)
-        : base(subjectCourse)
+    public GoogleTableSubjectCourseAssociation(Guid id, SubjectCourse subjectCourse, string spreadsheetId) : base(id)
     {
         SpreadsheetId = spreadsheetId;
     }
diff --git a/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/SubjectCourseAssociation.cs b/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/SubjectCourseAssociation.cs
index de87ae56a..9def3942f 100644
--- a/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/SubjectCourseAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/SubjectCourseAssociations/SubjectCourseAssociation.cs
@@ -5,8 +5,7 @@ namespace Kysect.Shreks.Core.SubjectCourseAssociations;
 
 public abstract partial class SubjectCourseAssociation : IEntity<Guid>
 {
-    protected SubjectCourseAssociation(SubjectCourse subjectCourse)
-        : this(Guid.NewGuid())
+    protected SubjectCourseAssociation(Guid id, SubjectCourse subjectCourse) : this(id)
     {
         SubjectCourse = subjectCourse;
     }
diff --git a/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/GithubSubmissionAssociation.cs b/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/GithubSubmissionAssociation.cs
index 1127cc996..d28202971 100644
--- a/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/GithubSubmissionAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/GithubSubmissionAssociation.cs
@@ -5,11 +5,12 @@ namespace Kysect.Shreks.Core.SubmissionAssociations;
 public partial class GithubSubmissionAssociation : SubmissionAssociation
 {
     public GithubSubmissionAssociation(
+        Guid id,
         GithubSubmission submission,
         string organization,
         string repository,
         long prNumber)
-        : base(submission)
+        : base(id)
     {
         Repository = repository;
         PrNumber = prNumber;
diff --git a/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/SubmissionAssociation.cs b/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/SubmissionAssociation.cs
index a8e2e0733..a4951e962 100644
--- a/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/SubmissionAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/SubmissionAssociations/SubmissionAssociation.cs
@@ -5,8 +5,7 @@ namespace Kysect.Shreks.Core.SubmissionAssociations;
 
 public abstract partial class SubmissionAssociation : IEntity<Guid>
 {
-    protected SubmissionAssociation(Submission submission)
-        : this(Guid.NewGuid())
+    protected SubmissionAssociation(Guid id, Submission submission) : this(id)
     {
         Submission = submission;
     }
diff --git a/Source/Domain/Kysect.Shreks.Core/Submissions/GithubSubmission.cs b/Source/Domain/Kysect.Shreks.Core/Submissions/GithubSubmission.cs
index 44b006ae7..974abe3c6 100644
--- a/Source/Domain/Kysect.Shreks.Core/Submissions/GithubSubmission.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Submissions/GithubSubmission.cs
@@ -8,6 +8,7 @@ namespace Kysect.Shreks.Core.Submissions;
 public partial class GithubSubmission : Submission
 {
     public GithubSubmission(
+        Guid id,
         int code,
         Student student,
         GroupAssignment groupAssignment,
@@ -16,9 +17,10 @@ public GithubSubmission(
         string organization,
         string repository,
         long prNumber)
-        : base(code, student, groupAssignment, submissionDate, payload)
+        : base(id, code, student, groupAssignment, submissionDate, payload)
     {
         var association = new GithubSubmissionAssociation(
+            Guid.NewGuid(),
             this,
             organization,
             repository,
diff --git a/Source/Domain/Kysect.Shreks.Core/Submissions/Submission.cs b/Source/Domain/Kysect.Shreks.Core/Submissions/Submission.cs
index b4c788f25..15dac218d 100644
--- a/Source/Domain/Kysect.Shreks.Core/Submissions/Submission.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Submissions/Submission.cs
@@ -15,12 +15,13 @@ public abstract partial class Submission : IEntity<Guid>
     private readonly HashSet<SubmissionAssociation> _associations;
 
     protected Submission(
+        Guid id,
         int code,
         Student student,
         GroupAssignment groupAssignment,
         SpbDateTime submissionDate,
         string payload)
-        : this(Guid.NewGuid())
+        : this(id)
     {
         Code = code;
         SubmissionDate = submissionDate;
diff --git a/Source/Domain/Kysect.Shreks.Core/UserAssociations/GithubUserAssociation.cs b/Source/Domain/Kysect.Shreks.Core/UserAssociations/GithubUserAssociation.cs
index 4f0ff5a9e..dd559dd1a 100644
--- a/Source/Domain/Kysect.Shreks.Core/UserAssociations/GithubUserAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/UserAssociations/GithubUserAssociation.cs
@@ -4,8 +4,7 @@ namespace Kysect.Shreks.Core.UserAssociations;
 
 public partial class GithubUserAssociation : UserAssociation
 {
-    public GithubUserAssociation(User user, string githubUsername)
-        : base(user)
+    public GithubUserAssociation(Guid id, User user, string githubUsername) : base(id, user)
     {
         GithubUsername = githubUsername;
     }
diff --git a/Source/Domain/Kysect.Shreks.Core/UserAssociations/IsuUserAssociation.cs b/Source/Domain/Kysect.Shreks.Core/UserAssociations/IsuUserAssociation.cs
index fe59fb119..9ba82a576 100644
--- a/Source/Domain/Kysect.Shreks.Core/UserAssociations/IsuUserAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/UserAssociations/IsuUserAssociation.cs
@@ -4,8 +4,7 @@ namespace Kysect.Shreks.Core.UserAssociations;
 
 public partial class IsuUserAssociation : UserAssociation
 {
-    public IsuUserAssociation(User user, int universityId)
-        : base(user)
+    public IsuUserAssociation(Guid id, User user, int universityId) : base(id, user)
     {
         UniversityId = universityId;
     }
diff --git a/Source/Domain/Kysect.Shreks.Core/UserAssociations/UserAssociation.cs b/Source/Domain/Kysect.Shreks.Core/UserAssociations/UserAssociation.cs
index ac0dff405..5e93be1d3 100644
--- a/Source/Domain/Kysect.Shreks.Core/UserAssociations/UserAssociation.cs
+++ b/Source/Domain/Kysect.Shreks.Core/UserAssociations/UserAssociation.cs
@@ -5,8 +5,7 @@ namespace Kysect.Shreks.Core.UserAssociations;
 
 public abstract partial class UserAssociation : IEntity<Guid>
 {
-    protected UserAssociation(User user)
-        : this(Guid.NewGuid())
+    protected UserAssociation(Guid id, User user) : this(id)
     {
         User = user;
         user.AddAssociation(this);
diff --git a/Source/Domain/Kysect.Shreks.Core/Users/StudentExtensions.cs b/Source/Domain/Kysect.Shreks.Core/Users/StudentExtensions.cs
index f8ad8519c..ce318fb5a 100644
--- a/Source/Domain/Kysect.Shreks.Core/Users/StudentExtensions.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Users/StudentExtensions.cs
@@ -6,6 +6,6 @@ public static class StudentExtensions
 {
     public static GithubUserAssociation AddGithubAssociation(this Student student, string githubUsername)
     {
-        return new GithubUserAssociation(student.User, githubUsername);
+        return new GithubUserAssociation(Guid.NewGuid(), student.User, githubUsername);
     }
 }
\ No newline at end of file
diff --git a/Source/Domain/Kysect.Shreks.Core/Users/User.cs b/Source/Domain/Kysect.Shreks.Core/Users/User.cs
index 802fb75dc..6526cffd1 100644
--- a/Source/Domain/Kysect.Shreks.Core/Users/User.cs
+++ b/Source/Domain/Kysect.Shreks.Core/Users/User.cs
@@ -8,8 +8,7 @@ public partial class User : IEntity<Guid>
 {
     private readonly HashSet<UserAssociation> _associations;
 
-    public User(string firstName, string middleName, string lastName)
-        : this(Guid.NewGuid())
+    public User(Guid id, string firstName, string middleName, string lastName) : this(id)
     {
         ArgumentNullException.ThrowIfNull(firstName);
         ArgumentNullException.ThrowIfNull(middleName);
diff --git a/Source/Infrastructure/Integration/Kysect.Shreks.Integration.Google/Tools/ISheetManagementService.cs b/Source/Infrastructure/Integration/Kysect.Shreks.Integration.Google/Tools/ISheetManagementService.cs
index dcbb532a0..000ff8fef 100644
--- a/Source/Infrastructure/Integration/Kysect.Shreks.Integration.Google/Tools/ISheetManagementService.cs
+++ b/Source/Infrastructure/Integration/Kysect.Shreks.Integration.Google/Tools/ISheetManagementService.cs
@@ -4,12 +4,12 @@ public interface ISheetManagementService
 {
     /// <summary>
     ///     Clears all values and formatting of a sheet
-    ///     if it exists and creates it otherwise
+    ///     if it exists and creates it otherwise.
     /// </summary>
-    /// <returns>Sheet id</returns>
+    /// <returns>Sheet id.</returns>
     Task<int> CreateOrClearSheetAsync(string spreadsheetId, string sheetTitle, CancellationToken token);
 
-    /// <returns>Sheet id</returns>
+    /// <returns>Sheet id.</returns>
     Task<int> CreateSheetAsync(string spreadsheetId, string sheetTitle, CancellationToken token);
 
     Task<bool> CheckIfExists(string spreadsheetId, string sheetTitle, CancellationToken token);
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/AssignmentGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/AssignmentGenerator.cs
index 5fde24daa..9f6e3458f 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/AssignmentGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/AssignmentGenerator.cs
@@ -27,6 +27,7 @@ protected override Assignment Generate(int index)
         int assignmentOrder = index + 1;
 
         var assignment = new Assignment(
+            _faker.Random.Guid(),
             _faker.Commerce.Product(),
             $"lab-{assignmentOrder}",
             assignmentOrder,
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/StudentGroupGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/StudentGroupGenerator.cs
index 547c28f7f..a539c80d1 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/StudentGroupGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/StudentGroupGenerator.cs
@@ -20,6 +20,6 @@ public StudentGroupGenerator(EntityGeneratorOptions<StudentGroup> options, Faker
     protected override StudentGroup Generate(int index)
     {
         int groupNumber = _faker.Random.Int(MinGroupNumber, MaxGroupNumber);
-        return new StudentGroup($"M{groupNumber}");
+        return new StudentGroup(_faker.Random.Guid(), $"M{groupNumber}");
     }
 }
\ No newline at end of file
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectCourseGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectCourseGenerator.cs
index bd4976029..6a5112f13 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectCourseGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectCourseGenerator.cs
@@ -48,7 +48,7 @@ protected override SubjectCourse Generate(int index)
 
         const SubmissionStateWorkflowType reviewType = SubmissionStateWorkflowType.ReviewWithDefense;
 
-        var subjectCourse = new SubjectCourse(subject, subjectCourseName, reviewType);
+        var subjectCourse = new SubjectCourse(_faker.Random.Guid(), subject, subjectCourseName, reviewType);
 
         IEnumerable<User> users = _faker.Random
             .ListItems(_userGenerator.GeneratedEntities.ToList(), 2)
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectGenerator.cs
index ca15d67ec..aae43204a 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Study/SubjectGenerator.cs
@@ -16,6 +16,6 @@ public SubjectGenerator(EntityGeneratorOptions<Subject> options, Faker faker)
 
     protected override Subject Generate(int index)
     {
-        return new Subject(_faker.Commerce.Product());
+        return new Subject(_faker.Random.Guid(), _faker.Commerce.Product());
     }
 }
\ No newline at end of file
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/SubjectCourseAssociations/SubjectCourseAssociationGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/SubjectCourseAssociations/SubjectCourseAssociationGenerator.cs
index 5be4a5605..6000bbdb4 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/SubjectCourseAssociations/SubjectCourseAssociationGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/SubjectCourseAssociations/SubjectCourseAssociationGenerator.cs
@@ -33,6 +33,7 @@ protected override GithubSubjectCourseAssociation Generate(int index)
         SubjectCourse subjectCourse = _subjectCourseGenerator.GeneratedEntities[index];
 
         var association = new GithubSubjectCourseAssociation(
+            _faker.Random.Guid(),
             subjectCourse,
             _faker.Random.Guid().ToString(),
             _faker.Internet.UserName());
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Submissions/GithubSubmissionGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Submissions/GithubSubmissionGenerator.cs
index 09b4677b0..0a02f6cac 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Submissions/GithubSubmissionGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/Submissions/GithubSubmissionGenerator.cs
@@ -36,8 +36,7 @@ protected override GithubSubmission Generate(int index)
         Assignment assignment = _faker.PickRandom(assignments);
 
         IEnumerable<Student> students = assignment.GroupAssignments.SelectMany(x => x.Group.Students)
-            .Where(student => assignment.SubjectCourse.Mentors
-                .Any(mentor => mentor.User.Equals(student.User)) is false);
+            .Where(student => assignment.SubjectCourse.Mentors.Any(mentor => mentor.User.Equals(student.User)) is false);
 
         Student student = _faker.PickRandom(students);
 
@@ -46,6 +45,7 @@ protected override GithubSubmission Generate(int index)
         int submissionCount = groupAssignment.Submissions.Count(x => x.Student.Equals(student));
 
         var submission = new GithubSubmission(
+            _faker.Random.Guid(),
             submissionCount + 1,
             student,
             groupAssignment,
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/User/UserGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/User/UserGenerator.cs
index 4870a1c5a..62d0ee21f 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/User/UserGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/User/UserGenerator.cs
@@ -18,6 +18,7 @@ public UserGenerator(EntityGeneratorOptions<User> options, Faker faker)
     protected override User Generate(int index)
     {
         return new User(
+            _faker.Random.Guid(),
             _faker.Name.FirstName(),
             _faker.Name.MiddleName(),
             _faker.Name.LastName());
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/GithubUserAssociationGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/GithubUserAssociationGenerator.cs
index 37be566d7..52483a53c 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/GithubUserAssociationGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/GithubUserAssociationGenerator.cs
@@ -27,7 +27,7 @@ protected override GithubUserAssociation Generate(int index)
 
         User user = _userGenerator.GeneratedEntities[index];
 
-        var association = new GithubUserAssociation(user, _faker.Random.Guid().ToString());
+        var association = new GithubUserAssociation(_faker.Random.Guid(), user, _faker.Random.Guid().ToString());
 
         return association;
     }
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/IsuUserAssociationGenerator.cs b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/IsuUserAssociationGenerator.cs
index b4dc69241..0ff67c707 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/IsuUserAssociationGenerator.cs
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/EntityGenerators/UserAssociations/IsuUserAssociationGenerator.cs
@@ -41,7 +41,7 @@ protected override IsuUserAssociation Generate(int index)
         }
 
         int id = _faker.Random.Int(MinIsuNumber, MaxIsuNumber);
-        var association = new IsuUserAssociation(user, id);
+        var association = new IsuUserAssociation(_faker.Random.Guid(), user, id);
 
         return association;
     }
diff --git a/Source/Infrastructure/Kysect.Shreks.Seeding/Kysect.Shreks.Seeding.csproj b/Source/Infrastructure/Kysect.Shreks.Seeding/Kysect.Shreks.Seeding.csproj
index 37cdb601d..f94b65f46 100644
--- a/Source/Infrastructure/Kysect.Shreks.Seeding/Kysect.Shreks.Seeding.csproj
+++ b/Source/Infrastructure/Kysect.Shreks.Seeding/Kysect.Shreks.Seeding.csproj
@@ -4,8 +4,6 @@
         <TargetFramework>net6.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <AnalysisLevel>latest</AnalysisLevel>
-        <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Source/Kysect.Shreks.sln b/Source/Kysect.Shreks.sln
index 9372a96c5..ea2f40cf0 100644
--- a/Source/Kysect.Shreks.sln
+++ b/Source/Kysect.Shreks.sln
@@ -59,11 +59,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Kysect.Shreks.Application.G
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Kysect.Shreks.Application.GithubWorkflow.Abstractions", "Application\Kysect.Shreks.Application.GithubWorkflow.Abstractions\Kysect.Shreks.Application.GithubWorkflow.Abstractions.csproj", "{3B0EB40E-6E3C-4F8D-BBD7-9B7FC5FB7D68}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{557DD492-F931-45E9-8E1E-96FAE771E747}"
-	ProjectSection(SolutionItems) = preProject
-		.editorconfig = .editorconfig
-	EndProjectSection
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Kysect.Shreks.Application.Google", "Application\Kysect.Shreks.Application.Google\Kysect.Shreks.Application.Google.csproj", "{A57B6F3D-1DC1-41A7-90CD-99158B4D55DA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Kysect.Shreks.Controllers", "Presentation\Kysect.Shreks.Controllers\Kysect.Shreks.Controllers.csproj", "{561BAC9C-4E54-414A-BFDA-AFF90B6F5ADF}"
diff --git a/Source/Playground/Kysect.Shreks.Playground.Github/TestEnv/TestEnvExtensions.cs b/Source/Playground/Kysect.Shreks.Playground.Github/TestEnv/TestEnvExtensions.cs
index 8922e0da6..3619e2cc0 100644
--- a/Source/Playground/Kysect.Shreks.Playground.Github/TestEnv/TestEnvExtensions.cs
+++ b/Source/Playground/Kysect.Shreks.Playground.Github/TestEnv/TestEnvExtensions.cs
@@ -19,21 +19,23 @@ public static IServiceCollection AddGithubPlaygroundDatabase(
         TestEnvironmentConfiguration config)
     {
         serviceCollection
-            .AddDatabaseContext(optionsBuilder => optionsBuilder
-                .UseSqlite("Filename=shreks-gh.db")
-                .UseLazyLoadingProxies());
+            .AddDatabaseContext(
+                optionsBuilder => optionsBuilder
+                    .UseSqlite("Filename=shreks-gh.db")
+                    .UseLazyLoadingProxies());
 
-        serviceCollection.AddEntityGenerators(o =>
-        {
-            o.ConfigureFaker(o => o.Locale = "ru");
-            o.ConfigureEntityGenerator<User>(o => o.Count = config.Users.Count);
-            o.ConfigureEntityGenerator<Student>(o => o.Count = config.Users.Count);
-            o.ConfigureEntityGenerator<GithubUserAssociation>(o => o.Count = 0);
-            o.ConfigureEntityGenerator<IsuUserAssociation>(o => o.Count = 0);
-            o.ConfigureEntityGenerator<Submission>(o => o.Count = 0);
-            o.ConfigureEntityGenerator<SubjectCourse>(o => o.Count = 1);
-            o.ConfigureEntityGenerator<SubjectCourseAssociation>(o => o.Count = 0);
-        });
+        serviceCollection.AddEntityGenerators(
+            o =>
+            {
+                o.ConfigureFaker(o => o.Locale = "ru");
+                o.ConfigureEntityGenerator<User>(o => o.Count = config.Users.Count);
+                o.ConfigureEntityGenerator<Student>(o => o.Count = config.Users.Count);
+                o.ConfigureEntityGenerator<GithubUserAssociation>(o => o.Count = 0);
+                o.ConfigureEntityGenerator<IsuUserAssociation>(o => o.Count = 0);
+                o.ConfigureEntityGenerator<Submission>(o => o.Count = 0);
+                o.ConfigureEntityGenerator<SubjectCourse>(o => o.Count = 1);
+                o.ConfigureEntityGenerator<SubjectCourseAssociation>(o => o.Count = 0);
+            });
 
         return serviceCollection.AddDatabaseSeeders();
     }
@@ -58,15 +60,22 @@ public static async Task UseTestEnv(
         {
             User user = users[index];
             string login = config.Users[index];
-            dbContext.UserAssociations.Add(new GithubUserAssociation(user, login));
+            dbContext.UserAssociations.Add(new GithubUserAssociation(Guid.NewGuid(), user, login));
         }
 
-        IEntityGenerator<SubjectCourse> subjectCourseGenerator =
-            serviceProvider.GetRequiredService<IEntityGenerator<SubjectCourse>>();
+        IEntityGenerator<SubjectCourse> subjectCourseGenerator = serviceProvider
+            .GetRequiredService<IEntityGenerator<SubjectCourse>>();
+
         SubjectCourse subjectCourse = subjectCourseGenerator.GeneratedEntities[0];
         dbContext.SubjectCourses.Attach(subjectCourse);
-        dbContext.SubjectCourseAssociations.Add(
-            new GithubSubjectCourseAssociation(subjectCourse, config.Organization, config.TemplateRepository));
+
+        var association = new GithubSubjectCourseAssociation(
+            Guid.NewGuid(),
+            subjectCourse,
+            config.Organization,
+            config.TemplateRepository);
+
+        dbContext.SubjectCourseAssociations.Add(association);
 
         await dbContext.SaveChangesAsync(cancellationToken);
 #pragma warning restore CS0162
diff --git a/Source/Presentation/Kysect.Shreks.Controllers/Kysect.Shreks.Controllers.csproj b/Source/Presentation/Kysect.Shreks.Controllers/Kysect.Shreks.Controllers.csproj
index c997ad0bb..f4c6886ee 100644
--- a/Source/Presentation/Kysect.Shreks.Controllers/Kysect.Shreks.Controllers.csproj
+++ b/Source/Presentation/Kysect.Shreks.Controllers/Kysect.Shreks.Controllers.csproj
@@ -6,7 +6,6 @@
         <Nullable>enable</Nullable>
         <AnalysisLevel>latest</AnalysisLevel>
         <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
-        <NoWarn>1701;1702;CA1062;SA1101;SA1309;SA1633;SA1503;SA1127;SA1128;SA1502</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Source/Tests/Kysect.Shreks.Tests.Handlers/Kysect.Shreks.Tests.Handlers.csproj b/Source/Tests/Kysect.Shreks.Tests.Handlers/Kysect.Shreks.Tests.Handlers.csproj
index 2897e955f..e2a5f7249 100644
--- a/Source/Tests/Kysect.Shreks.Tests.Handlers/Kysect.Shreks.Tests.Handlers.csproj
+++ b/Source/Tests/Kysect.Shreks.Tests.Handlers/Kysect.Shreks.Tests.Handlers.csproj
@@ -4,7 +4,7 @@
         <TargetFramework>net6.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <NoWarn>1701;1702;IL2121;CA1707;1591;SA1633;SA1101;SA1503;SA1309;SA1601;SA1201</NoWarn>
+        <NoWarn>$(NoWarn);1701;1702;IL2121;CA1707;1591;SA1633;SA1101;SA1503;SA1309;SA1601;SA1201</NoWarn>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
diff --git a/Source/Tests/Kysect.Shreks.Tests.Services/Kysect.Shreks.Tests.Services.csproj b/Source/Tests/Kysect.Shreks.Tests.Services/Kysect.Shreks.Tests.Services.csproj
index cbdef96ea..e27d521c8 100644
--- a/Source/Tests/Kysect.Shreks.Tests.Services/Kysect.Shreks.Tests.Services.csproj
+++ b/Source/Tests/Kysect.Shreks.Tests.Services/Kysect.Shreks.Tests.Services.csproj
@@ -4,7 +4,7 @@
         <TargetFramework>net6.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <NoWarn>1701;1702;IL2121;CA1707;1591;SA1633;SA1101;SA1503;SA1309;SA1601;SA1201</NoWarn>
+        <NoWarn>$(NoWarn);1701;1702;IL2121;CA1707;1591;SA1633;SA1101;SA1503;SA1309;SA1601;SA1201</NoWarn>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
diff --git a/Source/Tests/Kysect.Shreks.Tests/GithubWorkflow/Tools/GithubApplicationTestContextGenerator.cs b/Source/Tests/Kysect.Shreks.Tests/GithubWorkflow/Tools/GithubApplicationTestContextGenerator.cs
index 2d77d79be..6460db791 100644
--- a/Source/Tests/Kysect.Shreks.Tests/GithubWorkflow/Tools/GithubApplicationTestContextGenerator.cs
+++ b/Source/Tests/Kysect.Shreks.Tests/GithubWorkflow/Tools/GithubApplicationTestContextGenerator.cs
@@ -44,15 +44,29 @@ public async Task<GithubApplicationTestContext> Create()
         _context.StudentGroups.Add(group);
 
         Subject subject = _subjectGenerator.Generate();
-        var subjectCourse =
-            new SubjectCourse(subject, _faker.Commerce.ProductName(), SubmissionStateWorkflowType.ReviewOnly);
+        var subjectCourse = new SubjectCourse(
+            _faker.Random.Guid(),
+            subject,
+            _faker.Commerce.ProductName(),
+            SubmissionStateWorkflowType.ReviewOnly);
+
         var githubSubjectCourseAssociation = new GithubSubjectCourseAssociation(
+            _faker.Random.Guid(),
             subjectCourse,
             _faker.Company.CompanyName(),
             _faker.Commerce.ProductName());
+
         var subjectCourseGroup = new SubjectCourseGroup(subjectCourse, group);
-        var assignment =
-            new Assignment(_faker.Hacker.Verb(), "task-0", 1, new Points(0), new Points(10), subjectCourse);
+
+        var assignment = new Assignment(
+            _faker.Random.Guid(),
+            _faker.Hacker.Verb(),
+            "task-0",
+            1,
+            new Points(0),
+            new Points(10),
+            subjectCourse);
+
         subjectCourse.AddAssignment(assignment);
         var groupAssignment = new GroupAssignment(group, assignment, DateOnly.FromDateTime(DateTime.Now));
 
diff --git a/Source/Tests/Kysect.Shreks.Tests/Kysect.Shreks.Tests.csproj b/Source/Tests/Kysect.Shreks.Tests/Kysect.Shreks.Tests.csproj
index 99a6a2a64..174a91f82 100644
--- a/Source/Tests/Kysect.Shreks.Tests/Kysect.Shreks.Tests.csproj
+++ b/Source/Tests/Kysect.Shreks.Tests/Kysect.Shreks.Tests.csproj
@@ -6,7 +6,7 @@
         <AnalysisLevel>latest</AnalysisLevel>
         <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
         <IsPackable>false</IsPackable>
-        <NoWarn>1701;1702;IL2121;CA1707;SA1633;SA1309;SA1101;SA1518;SA1502</NoWarn>
+        <NoWarn>$(NoWarn);1701;1702;IL2121;CA1707;SA1633;SA1309;SA1101;SA1518;SA1502</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>