diff --git a/Assets/Mirror/Runtime/NetworkReaderExtensions.cs b/Assets/Mirror/Runtime/NetworkReaderExtensions.cs
index 223cc547b..8fb61eacb 100644
--- a/Assets/Mirror/Runtime/NetworkReaderExtensions.cs
+++ b/Assets/Mirror/Runtime/NetworkReaderExtensions.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Runtime.CompilerServices;
 using System.Text;
 using UnityEngine;