diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index fd9cd7e7b4..a586830f84 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -48,6 +48,8 @@ void setCustomEngineConfiguration(engine_configuration_s *engineConfiguration) {
 
 	boardConfiguration->idleValvePin = GPIOC_13;
 
+	boardConfiguration->fanPin = GPIOE_5;
+
 	boardConfiguration->injectionPins[0] = GPIOB_9; // #1
 	boardConfiguration->injectionPins[1] = GPIOE_2; // #2
 	boardConfiguration->injectionPins[2] = GPIOB_8; // #3