diff --git a/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp b/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp
index 001f3fc51d..724c8e84ba 100644
--- a/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp
@@ -110,7 +110,7 @@ void setBoardDefaultConfiguration() {
 	engineConfiguration->fuelPumpPin = Gpio::D12;	// OUT_IO9 // 113 Fuel Pump Relay
 	engineConfiguration->idle.solenoidPin = Gpio::Unassigned;
 //	engineConfiguration->fanPin = Gpio::D12;	// OUT_PWM8
-	engineConfiguration->mainRelayPin = Gpio::G14;	// pin: 111a, OUT_IO3
+	engineConfiguration->mainRelayPin = H144_OUT_IO3;
 
 	// "required" hardware is done - set some reasonable defaults
 	setupDefaultSensorInputs();