diff --git a/Desktop.Core/Services/DeviceInitService.cs b/Desktop.Core/Services/DeviceInitService.cs
index e87084df..eeca2cac 100644
--- a/Desktop.Core/Services/DeviceInitService.cs
+++ b/Desktop.Core/Services/DeviceInitService.cs
@@ -1,7 +1,6 @@
 using Remotely.Desktop.Core.Interfaces;
 using Remotely.Shared.Utilities;
 using Remotely.Shared.Models;
-using Remotely.Shared.Utilities;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/Desktop.Core/Services/ScreenCaster.cs b/Desktop.Core/Services/ScreenCaster.cs
index 7a272f20..b958bc69 100644
--- a/Desktop.Core/Services/ScreenCaster.cs
+++ b/Desktop.Core/Services/ScreenCaster.cs
@@ -5,7 +5,6 @@ using Remotely.Desktop.Core.Models;
 using Remotely.Desktop.Core.Utilities;
 using Remotely.Shared.Utilities;
 using Remotely.Shared.Models;
-using Remotely.Shared.Utilities;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
diff --git a/Desktop.Core/Services/Viewer.cs b/Desktop.Core/Services/Viewer.cs
index ecb05421..dd5ab120 100644
--- a/Desktop.Core/Services/Viewer.cs
+++ b/Desktop.Core/Services/Viewer.cs
@@ -4,12 +4,9 @@ using Remotely.Desktop.Core.ViewModels;
 using Remotely.Shared.Utilities;
 using Remotely.Shared.Models;
 using Remotely.Shared.Models.RemoteControlDtos;
-using Remotely.Shared.Utilities;
 using Remotely.Shared.Win32;
 using System;
-using System.Collections;
 using System.Collections.Concurrent;
-using System.Collections.Generic;
 using System.Drawing.Imaging;
 using System.IO;
 using System.Linq;
diff --git a/Desktop.Core/Services/WebRtcSession.cs b/Desktop.Core/Services/WebRtcSession.cs
index 29457743..0a373a0f 100644
--- a/Desktop.Core/Services/WebRtcSession.cs
+++ b/Desktop.Core/Services/WebRtcSession.cs
@@ -3,7 +3,6 @@ using Microsoft.MixedReality.WebRTC;
 using Remotely.Shared.Utilities;
 using Remotely.Shared.Models;
 using Remotely.Shared.Models.RemoteControlDtos;
-using Remotely.Shared.Utilities;
 using System;
 using System.Drawing;
 using System.Linq;