diff --git a/core/types/block_export.go b/core/types/block_export.go
index 24ae0f38e..5ba84d71a 100644
--- a/core/types/block_export.go
+++ b/core/types/block_export.go
@@ -130,7 +130,7 @@ func (tx *TransactionForExport) ExportTx(chainConfig *params.ChainConfig, blockN
 			BlobFeeCap:    inner_tx.BlobGasFeeCap(),
 			BlobHashes:    inner_tx.BlobHashes(),
 			BlobGas:       inner_tx.BlobGas(),
-			BlobTxSidecar: blobtx.Sidecar,
+			BlobTxSidecar: &BlobTxSidecar{},
 		}
 	} else {
 		return &TransactionExportRLP{