diff --git a/src/Services/Flight/src/Flight/Airports/Models/Airport.cs b/src/Services/Flight/src/Flight/Airports/Models/Airport.cs
index 327e0b9..7eafe85 100644
--- a/src/Services/Flight/src/Flight/Airports/Models/Airport.cs
+++ b/src/Services/Flight/src/Flight/Airports/Models/Airport.cs
@@ -9,7 +9,7 @@ public record Airport : Aggregate<AirportId>
 {
     public Name Name { get; private set; } = default!;
     public Address Address { get; private set; } = default!;
-    public Code Code { get; private set; }
+    public Code Code { get; private set; } = default!;
 
     public static Airport Create(AirportId id, Name name, Address address, Code code, bool isDeleted = false)
     {
diff --git a/src/Services/Flight/src/Flight/FlightCreatedConsumerHandler.cs b/src/Services/Flight/src/Flight/FlightCreatedConsumerHandler.cs
deleted file mode 100644
index 334def9..0000000
--- a/src/Services/Flight/src/Flight/FlightCreatedConsumerHandler.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using BuildingBlocks.Contracts.EventBus.Messages;
-using MassTransit;
-
-namespace Flight;
-
-public class FlightCreatedConsumerHandler : IConsumer<FlightCreated>
-{
-    public Task Consume(ConsumeContext<FlightCreated> context)
-    {
-        Console.WriteLine($"We retrieve message: {context.Message}");
-        return Task.CompletedTask;
-    }
-}
diff --git a/src/Services/Flight/src/Flight/Flights/Models/Flight.cs b/src/Services/Flight/src/Flight/Flights/Models/Flight.cs
index fc78815..885e9ad 100644
--- a/src/Services/Flight/src/Flight/Flights/Models/Flight.cs
+++ b/src/Services/Flight/src/Flight/Flights/Models/Flight.cs
@@ -11,16 +11,16 @@ using global::Flight.Flights.ValueObjects;
 
 public record Flight : Aggregate<FlightId>
 {
-    public FlightNumber? FlightNumber { get; private set; } = default!;
-    public AircraftId AircraftId { get; private set; }
-    public AirportId? DepartureAirportId { get; private set; }
-    public AirportId? ArriveAirportId { get; private set; }
-    public DurationMinutes? DurationMinutes { get; private set; }
+    public FlightNumber FlightNumber { get; private set; } = default!;
+    public AircraftId AircraftId { get; private set; } = default!;
+    public AirportId DepartureAirportId { get; private set; } = default!;
+    public AirportId ArriveAirportId { get; private set; } = default!;
+    public DurationMinutes DurationMinutes { get; private set; } = default!;
     public Enums.FlightStatus Status { get; private set; }
-    public Price? Price { get; private set; }
-    public ArriveDate? ArriveDate { get; private set; }
-    public DepartureDate? DepartureDate { get; private set; }
-    public FlightDate? FlightDate { get; private set; }
+    public Price Price { get; private set; } = default!;
+    public ArriveDate ArriveDate { get; private set; } = default!;
+    public DepartureDate DepartureDate { get; private set; } = default!;
+    public FlightDate FlightDate { get; private set; } = default!;
 
     public static Flight Create(FlightId id, FlightNumber flightNumber, AircraftId aircraftId,
         AirportId departureAirportId, DepartureDate departureDate, ArriveDate arriveDate,
diff --git a/src/Services/Flight/src/Flight/Identity/Consumers/RegisterNewUser/V1/RegisterNewUserConsumerHandler.cs b/src/Services/Flight/src/Flight/Identity/Consumers/RegisterNewUser/V1/RegisterNewUserConsumerHandler.cs
deleted file mode 100644
index 6b81d90..0000000
--- a/src/Services/Flight/src/Flight/Identity/Consumers/RegisterNewUser/V1/RegisterNewUserConsumerHandler.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-namespace Flight.Identity.Consumers.RegisterNewUser.V1;
-
-using System.Threading.Tasks;
-using BuildingBlocks.Contracts.EventBus.Messages;
-using BuildingBlocks.Web;
-using Humanizer;
-using MassTransit;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-
-public class RegisterNewUserConsumerHandler : IConsumer<UserCreated>
-{
-    private readonly AppOptions _options;
-    private readonly ILogger<RegisterNewUserConsumerHandler> _logger;
-
-    public RegisterNewUserConsumerHandler(IOptions<AppOptions> options,
-        ILogger<RegisterNewUserConsumerHandler> logger)
-    {
-        _options = options.Value;
-        _logger = logger;
-    }
-
-    public Task Consume(ConsumeContext<UserCreated> context)
-    {
-        _logger.LogInformation($"this is a test consumer for {nameof(UserCreated).Underscore()} in {_options.Name}");
-        _logger.LogInformation($"we got this message: {context?.Message}");
-        return Task.CompletedTask;
-    }
-}
diff --git a/src/Services/Flight/src/Flight/Seats/Models/Seat.cs b/src/Services/Flight/src/Flight/Seats/Models/Seat.cs
index 6f2653a..51947e5 100644
--- a/src/Services/Flight/src/Flight/Seats/Models/Seat.cs
+++ b/src/Services/Flight/src/Flight/Seats/Models/Seat.cs
@@ -14,7 +14,7 @@ public record Seat : Aggregate<SeatId>
     public SeatNumber SeatNumber { get; private set; } = default!;
     public Enums.SeatType Type { get; private set; }
     public Enums.SeatClass Class { get; private set; }
-    public FlightId FlightId { get; private set; }
+    public FlightId FlightId { get; private set; } = default!;
 
     public static Seat Create(SeatId id, SeatNumber seatNumber, Enums.SeatType type, Enums.SeatClass @class, FlightId flightId,
         bool isDeleted = false)
diff --git a/src/Services/Identity/src/Identity/UserCreatedConsumerHandler.cs b/src/Services/Identity/src/Identity/UserCreatedConsumerHandler.cs
deleted file mode 100644
index eb7202b..0000000
--- a/src/Services/Identity/src/Identity/UserCreatedConsumerHandler.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace Identity;
-
-using System;
-using System.Threading.Tasks;
-using BuildingBlocks.Contracts.EventBus.Messages;
-using MassTransit;
-
-public class UserCreatedConsumerHandler : IConsumer<UserCreated>
-{
-    public Task Consume(ConsumeContext<UserCreated> context)
-    {
-        Console.WriteLine($"We retrieve message: {context.Message}");
-        return Task.CompletedTask;
-    }
-}