diff --git a/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp b/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
index 287ce77708..d06570de63 100644
--- a/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
@@ -226,6 +226,7 @@ static Gpio OUTPUTS[] = {
 	    Gpio::H144_LS_4, // E1 - Injector 4
 	    Gpio::H144_IGN_7, // F2 - VVT#1 rev G
 	    Gpio::H144_IGN_8, // F4 - VVT#2 rev G
+	    Gpio::H144_OUT_PWM5, // F1 - Idle2
 };
 
 int getBoardMetaOutputsCount() {