diff --git a/AlphaX-4chan.md b/AlphaX-4chan.md
index ffdb109d..8b846ee2 100644
--- a/AlphaX-4chan.md
+++ b/AlphaX-4chan.md
@@ -8,7 +8,7 @@
 
 [Pinout](https://rusefi.com/docs/pinouts/hellen/alphax-4chan/)
 
-[iBom rev E](https://rusefi.com/docs/ibom/alphax_4ch-f-ibom.html)
+[iBom rev F](https://rusefi.com/docs/ibom/alphax_4ch-f-ibom.html)
 [iBom rev E](https://rusefi.com/docs/ibom/alphax_4ch-e-ibom.html)
 [iBom rev D](https://rusefi.com/docs/ibom/alphax_4ch-d-ibom.html)
 [iBom rev C](https://rusefi.com/docs/ibom/alphax_4ch-c-ibom.html)