diff --git a/.gitignore b/.gitignore
index 04d1209d3..97caab569 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,6 +28,7 @@ nuget.exe
 debugSettings.json
 buildlog
 /.vs
+osharp_pack/
 
 # NuGet
 *.nuget.targets
diff --git a/src/Dap.Protocol/Feature/Requests/ThreadsFeature.cs b/src/Dap.Protocol/Feature/Requests/ThreadsFeature.cs
index 165077bea..1975a2b2e 100644
--- a/src/Dap.Protocol/Feature/Requests/ThreadsFeature.cs
+++ b/src/Dap.Protocol/Feature/Requests/ThreadsFeature.cs
@@ -2,7 +2,6 @@
 using OmniSharp.Extensions.DebugAdapter.Protocol.Models;
 using OmniSharp.Extensions.JsonRpc;
 using OmniSharp.Extensions.JsonRpc.Generation;
-using Thread = System.Threading.Thread;
 
 // ReSharper disable once CheckNamespace
 namespace OmniSharp.Extensions.DebugAdapter.Protocol