diff --git a/core/types/block.go b/core/types/block.go
index 449c803fbd..995cf3c64f 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -234,8 +234,7 @@ type Block struct {
 	ReceivedFrom interface{}
 
 	// blobs provides DA check
-	blobs       BlobTxSidecars
-	blobVersion uint32
+	blobs BlobTxSidecars
 }
 
 // "external" block encoding. used for eth protocol, etc.