diff --git a/latest/Firmware/Inc/bsp/bsp.hpp b/latest/Firmware/Inc/bsp/bsp.hpp
index 77d9f3b..a26f3a2 100644
--- a/latest/Firmware/Inc/bsp/bsp.hpp
+++ b/latest/Firmware/Inc/bsp/bsp.hpp
@@ -28,7 +28,7 @@
 // or define a different symbol in the preprocessor to build for a different board
 
 #ifndef BOARD_REV
-#define BOARD_REV 109
+#define BOARD_REV 105
 #endif
 
 /**