diff --git a/Performance-Tuning.md b/Performance-Tuning.md
index 5f45d7c..d140458 100644
--- a/Performance-Tuning.md
+++ b/Performance-Tuning.md
@@ -38,7 +38,6 @@ Common values range from 16KB to 128KB.
 
 Its Linux implementation is too conservative to be useful, and its usage is rare in practice thus creating a distinct traffic feature.
 
-* https://github.com/klzgrad/naiveproxy#why-not-use-go-node-etc-for-performance
 * https://blog.donatas.net/blog/2017/03/09/tfo/
 * https://squeeze.isobar.com/2019/04/11/the-sad-story-of-tcp-fast-open/