diff --git a/src/Senders/FluentEmail.Mailtrap/MailtrapSender.cs b/src/Senders/FluentEmail.Mailtrap/MailtrapSender.cs
index 33d2b10..1e8484c 100644
--- a/src/Senders/FluentEmail.Mailtrap/MailtrapSender.cs
+++ b/src/Senders/FluentEmail.Mailtrap/MailtrapSender.cs
@@ -4,15 +4,10 @@
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
-using System.Net.Http.Json;
 using System.Net.Mail;
-using System.Reflection.Metadata;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Xml.Linq;
 using FluentEmail.Core;
-using FluentEmail.Core.Interfaces;
 using FluentEmail.Core.Models;
 using FluentEmail.Mailtrap.HttpHelpers;
 using FluentEmail.Smtp;
diff --git a/test/FluentEmail.Core.Tests/MailKitSmtpSenderTests.cs b/test/FluentEmail.Core.Tests/MailKitSmtpSenderTests.cs
index 60be118..57f51ca 100644
--- a/test/FluentEmail.Core.Tests/MailKitSmtpSenderTests.cs
+++ b/test/FluentEmail.Core.Tests/MailKitSmtpSenderTests.cs
@@ -93,7 +93,6 @@ public async Task CanSendEmailWithAttachments()
         }
 
         [Test]
-        [TestCase]
         [TestCase("logotest.png")]
         public async Task CanSendEmailWithInlineImages(string contentId = null)
         {