diff --git a/src/Renci.SshNet/Session.NET40.cs b/src/Renci.SshNet/Session.NET40.cs
index 1ae0f973..6c3ed037 100644
--- a/src/Renci.SshNet/Session.NET40.cs
+++ b/src/Renci.SshNet/Session.NET40.cs
@@ -1,6 +1,4 @@
-using System.Threading.Tasks;
-using System.Linq;
-using Renci.SshNet.Messages;
+using Renci.SshNet.Messages;
 
 namespace Renci.SshNet
 {