diff --git a/src/psbt.h b/src/psbt.h
index e1d2ba1b7af8aa..80db54f412f7e2 100644
--- a/src/psbt.h
+++ b/src/psbt.h
@@ -1168,7 +1168,7 @@ struct PartiallySignedTransaction
     CMutableTransaction GetUnsignedTx() const;
     uint256 GetUniqueID() const;
     PartiallySignedTransaction() {}
-    explicit PartiallySignedTransaction(const CMutableTransaction& tx, uint32_t version = 0);
+    explicit PartiallySignedTransaction(const CMutableTransaction& tx, uint32_t version = 2);
 
     template <typename Stream>
     inline void Serialize(Stream& s) const {