diff --git a/fsw/platform_inc/ds_platform_cfg.h b/fsw/platform_inc/ds_platform_cfg.h
index 1e782bc..c86a509 100644
--- a/fsw/platform_inc/ds_platform_cfg.h
+++ b/fsw/platform_inc/ds_platform_cfg.h
@@ -260,7 +260,7 @@
  *       thus the value can be anything from zero to 4,294,967,295.
  *       (limit is not verified)
  */
-#define DS_FILE_HDR_SUBTYPE 12345
+#define DS_FILE_HDR_SUBTYPE 0x2710
 
 /**
  *  \brief Data Storage File -- cFE file header description