diff --git a/DataNonVolatile.h b/DataNonVolatile.h
index 95a8bbb..b2e8417 100644
--- a/DataNonVolatile.h
+++ b/DataNonVolatile.h
@@ -86,9 +86,6 @@ typedef struct {
 } ecu_identification_t;
 
 typedef struct __attribute__ ((packed)) {
-    uint32_t meta_fw_crc;
-    uint32_t size_fw;
-
     uint8_t meta_fw_name_size;
     char meta_fw_name[9];