diff --git a/src/Microsoft.WSMan.Runtime/WSManSessionOption.cs b/src/Microsoft.WSMan.Runtime/WSManSessionOption.cs
index 79f0c0045..13dc8bbea 100644
--- a/src/Microsoft.WSMan.Runtime/WSManSessionOption.cs
+++ b/src/Microsoft.WSMan.Runtime/WSManSessionOption.cs
@@ -2,19 +2,8 @@
 // Licensed under the MIT License.
 
 using System;
-using System.ComponentModel;
-using System.IO;
-using System.Net;
-using System.Reflection;
-using System.Resources;
-using System.Xml;
-
-using System.Collections;
-using System.Collections.Generic;
-
-using System.Runtime.InteropServices;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.CompilerServices;
+using System.Net;
 
 [assembly: CLSCompliant(true)]