diff --git a/Core/Inc/control.h b/Core/Inc/control.h
index 0ae0eb6..ad0ff9a 100644
--- a/Core/Inc/control.h
+++ b/Core/Inc/control.h
@@ -4,7 +4,7 @@
 #include "pdu.h"
 #include "can.h"
 
-#define CONTROL_CANID_FANBATTBOX 0xFAC
+#define CONTROL_CANID_FANBATTBOX 0x4A1
 
 extern osThreadId_t control_handle;
 extern const osThreadAttr_t control_attributes;