diff --git a/GPIO/ReadMe.md b/GPIO/ReadMe.md
index 3ce7be1d..6cf5c293 100644
--- a/GPIO/ReadMe.md
+++ b/GPIO/ReadMe.md
@@ -1,7 +1,7 @@
 # Documenting adventures with the GPIO...
 
 Official [GPIO layout](https://miro.com/app/board/uXjVO_LaYYI=/) created by [Aleksandr Kutuzov](https://discord.com/channels/740930220399525928/765282833744265246/993107060172542012).<br>
-Check out some unofficial boards by [DrB0rk](https://github.com/DrB0rk/Flipper-Zero-Boards) and an extender by [speexvocon](https://oshpark.com/shared_projects/7dsn6cHv)!
+Check out some unofficial boards by [DrB0rk](https://github.com/DrB0rk/Flipper-Zero-Boards) and an extender by [speexvocon](https://github.com/Speexvocon/FlipperZeroHeaderExtender)!
 
 # Sentry Safe plugin pinout