diff --git a/mappings/utxo.go b/mappings/utxo.go
index 43ee4cb6..8c3b5f3e 100644
--- a/mappings/utxo.go
+++ b/mappings/utxo.go
@@ -92,6 +92,7 @@ func MapToUtxoContract(u *engine.Utxo) *response.Utxo {
 		Type:         u.Type,
 		DraftID:      u.DraftID.String,
 		SpendingTxID: u.SpendingTxID.String,
+		ReservedAt:   u.ReservedAt.Time,
 		Transaction:  MapToTransactionContract(u.Transaction),
 	}
 }