diff --git a/MBS_COMMAND.Application/UserCases/Commands/Slots/CreateSlotCommandHandler.cs b/MBS_COMMAND.Application/UserCases/Commands/Slots/CreateSlotCommandHandler.cs
index b6a34f7..8408c4e 100644
--- a/MBS_COMMAND.Application/UserCases/Commands/Slots/CreateSlotCommandHandler.cs
+++ b/MBS_COMMAND.Application/UserCases/Commands/Slots/CreateSlotCommandHandler.cs
@@ -40,11 +40,11 @@ public async Task<Result> Handle(Command.CreateSlot request, CancellationToken c
 
                 return new
                 {
-                    Date = x.Date,
+                    x.Date,
                     StartTime = startTime,
                     EndTime = endTime,
                     IsDateInvalid = date < currentSemester.From || date > semesterEndDate,
-                    IsDurationInvalid = duration < TimeSpan.FromHours(1.5)
+                    IsDurationInvalid = duration < TimeSpan.FromMinutes(30) || duration > TimeSpan.FromHours(1)
                 };
             })
             .Where(x => x.IsDateInvalid || x.IsDurationInvalid)
@@ -68,7 +68,7 @@ public async Task<Result> Handle(Command.CreateSlot request, CancellationToken c
 
             if (durationErrors.Any())
                 errorMessages.Add(
-                    $"Slots must be at least 1.5 hours long. Invalid slots: {string.Join(", ", durationErrors)}");
+                    $"Slots must be between 30 minutes and 1 hour long. Invalid slots: {string.Join(", ", durationErrors)}");
 
             return Result.Failure(new Error("400", string.Join(". ", errorMessages)));
         }
diff --git a/MBS_COMMAND.Domain/Entities/User.cs b/MBS_COMMAND.Domain/Entities/User.cs
index d11825c..507f99f 100644
--- a/MBS_COMMAND.Domain/Entities/User.cs
+++ b/MBS_COMMAND.Domain/Entities/User.cs
@@ -4,7 +4,6 @@
 using static MBS_CONTRACT.SHARE.Services.Mentors.DomainEvent;
 
 namespace MBS_COMMAND.Domain.Entities;
-
 public class User : AggregateRoot<Guid>, IAuditableEntity
 {
     public string Email { get; set; }