diff --git a/firmware/controllers/flash_main.h b/firmware/controllers/flash_main.h
index 7c560149e8..bc6e4ecc1b 100644
--- a/firmware/controllers/flash_main.h
+++ b/firmware/controllers/flash_main.h
@@ -10,8 +10,6 @@
 
 #include "engine.h"
 
-#define FLASH_DATA_VERSION 10001
-
 typedef enum {
 	PC_OK = 0,
 	CRC_FAILED = 1,
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 44c3358fa1..ca451a73b3 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -38,6 +38,12 @@
 #define TS_FILE_VERSION 20200310
 
 
+! This is the version of the data stored in flash configuration
+! Any time an incompatible change is made to the configuration format stored in flash,
+! update this string to the current date! It is required to also update TS_SIGNATURE above
+! when this happens.
+#define FLASH_DATA_VERSION 10001
+
 ! all the sub-structures are going to be nested within the primary structure, that's
 ! needed to get a proper TunerStudio file