diff --git a/packages/ogmios/src/ogmiosToCore/tx.ts b/packages/ogmios/src/ogmiosToCore/tx.ts
index 00956fabd94..bff1fabcd14 100644
--- a/packages/ogmios/src/ogmiosToCore/tx.ts
+++ b/packages/ogmios/src/ogmiosToCore/tx.ts
@@ -464,6 +464,7 @@ export const mapBlockBody = (block: CommonBlock | Schema.BlockBFT): Cardano.Bloc
     !isByronEraBlock(block) && transaction.cbor
       ? {
           ...Serialization.Transaction.fromCbor(transaction.cbor as Serialization.TxCBOR).toCore(),
+          cbor: transaction.cbor as Serialization.TxCBOR,
           inputSource: mapInputSource(transaction.spends)
         }
       : mapCommonTx(transaction)