diff --git a/Marlin/src/MarlinCore.h b/Marlin/src/MarlinCore.h
index 69afc7f30e..0b6e7307b6 100644
--- a/Marlin/src/MarlinCore.h
+++ b/Marlin/src/MarlinCore.h
@@ -91,7 +91,7 @@ extern bool wait_for_heatup;
   extern bool powersupply_on;
   #define PSU_PIN_ON()  do{ OUT_WRITE(PS_ON_PIN,  PSU_ACTIVE_STATE); powersupply_on = true;  }while(0)
   #define PSU_PIN_OFF() do{ OUT_WRITE(PS_ON_PIN, !PSU_ACTIVE_STATE); powersupply_on = false; }while(0)
-  #if ENABLED(AUTO_POWER_CONTROL)
+  #if (ENABLED(AUTO_POWER_CONTROL) || POWER_OFF_TIMEOUT > 0)
     #define PSU_ON()  powerManager.power_on()
     #define PSU_OFF() powerManager.power_off()
   #else