diff --git a/firmware/config/boards/proteus/board_configuration.cpp b/firmware/config/boards/proteus/board_configuration.cpp
index 80ecb0b523..bdfff1906c 100644
--- a/firmware/config/boards/proteus/board_configuration.cpp
+++ b/firmware/config/boards/proteus/board_configuration.cpp
@@ -8,10 +8,11 @@
 
 #include "pch.h"
 #include "fsio_impl.h"
+#include "proteus_meta.h"
 
 static const brain_pin_e injPins[] = {
 	GPIOD_7,
-	GPIOG_9,
+	PROTEUS_LS_2,
 	GPIOG_10,
 	GPIOG_11,
 	GPIOG_12,
diff --git a/firmware/config/boards/proteus/proteus_meta.h b/firmware/config/boards/proteus/proteus_meta.h
new file mode 100644
index 0000000000..7dc3e39714
--- /dev/null
+++ b/firmware/config/boards/proteus/proteus_meta.h
@@ -0,0 +1,11 @@
+/*
+ * proteus_meta.h
+ *
+ * @date Oct 2, 2021
+ * @author Andrey Belomutskiy, (c) 2012-2021
+ */
+
+#pragma once
+
+#define PROTEUS_LS_1 GPIOD_7
+#define PROTEUS_LS_2 GPIOG_9