diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index b1c483b75f..4b69451a8e 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -11,8 +11,6 @@
  * @author Andrey Belomutskiy, (c) 2012-2019
  */
 
-#pragma once
-
 #include "custom_engine.h"
 #include "allsensors.h"
 #include "engine_math.h"