diff --git a/legacy/bootloader/version.h b/legacy/bootloader/version.h
index 7f8f700b5..29d9a2ae1 100644
--- a/legacy/bootloader/version.h
+++ b/legacy/bootloader/version.h
@@ -4,4 +4,4 @@
 
 #define VERSION_MAJOR_CHAR "\x01"
 #define VERSION_MINOR_CHAR "\x0A"
-#define VERSION_PATCH_CHAR "\x00"
+#define VERSION_PATCH_CHAR "\x01"