diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index 4404573a27..7048edf46b 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -779,6 +779,7 @@ void setHellenDefaultVrThresholds(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 	}
 }
 
+#if HW_HELLEN
 void setHellen144LedPins() {
 #ifdef EFI_COMMUNICATION_PIN
 	engineConfiguration->communicationLedPin = EFI_COMMUNICATION_PIN;
@@ -798,3 +799,4 @@ void setHellen176LedPins() {
 	engineConfiguration->runningLedPin = GPIOH_9;  // green
 	engineConfiguration->warningLedPin = GPIOH_11; // yellow
 }
+#endif //HW_HELLEN