diff --git a/bitcoin/psbt.c b/bitcoin/psbt.c
index bc49222cb..7a45dedf5 100644
--- a/bitcoin/psbt.c
+++ b/bitcoin/psbt.c
@@ -524,7 +524,8 @@ static void wally_tx_destroy(struct wally_tx *wtx)
 	wally_tx_free(wtx);
 }
 
-struct wally_tx *psbt_finalize(struct wally_psbt *psbt, bool finalize_in_place)
+struct wally_tx *psbt_finalize(const tal_t *ctx,
+			       struct wally_psbt *psbt, bool finalize_in_place)
 {
 	struct wally_psbt *tmppsbt;
 	struct wally_tx *wtx;
@@ -585,6 +586,7 @@ struct wally_tx *psbt_finalize(struct wally_psbt *psbt, bool finalize_in_place)
 
 	if (psbt_is_finalized(tmppsbt)
 		&& wally_psbt_extract(tmppsbt, &wtx) == WALLY_OK) {
+		tal_steal(ctx, wtx);
 		tal_add_destructor(wtx, wally_tx_destroy);
 		if (!finalize_in_place)
 			wally_psbt_free(tmppsbt);
diff --git a/bitcoin/psbt.h b/bitcoin/psbt.h
index b74a18203..c0d605208 100644
--- a/bitcoin/psbt.h
+++ b/bitcoin/psbt.h
@@ -79,7 +79,8 @@ void psbt_txid(const tal_t *ctx,
  */
 void psbt_elements_normalize_fees(struct wally_psbt *psbt);
 
-struct wally_tx *psbt_finalize(struct wally_psbt *psbt, bool finalize_in_place);
+struct wally_tx *psbt_finalize(const tal_t *ctx,
+			       struct wally_psbt *psbt, bool finalize_in_place);
 
 /* psbt_make_key - Create a new, proprietary c-lightning key
  *
diff --git a/bitcoin/tx.c b/bitcoin/tx.c
index 9a8d09b99..e8b513def 100644
--- a/bitcoin/tx.c
+++ b/bitcoin/tx.c
@@ -502,7 +502,7 @@ struct bitcoin_tx *bitcoin_tx_with_psbt(const tal_t *ctx, struct wally_psbt *psb
 					   psbt->tx->num_outputs,
 					   psbt->tx->locktime);
 	wally_tx_free(tx->wtx);
-	tx->wtx = psbt_finalize(psbt, false);
+	tx->wtx = psbt_finalize(tx, psbt, false);
 	if (!tx->wtx && wally_tx_clone_alloc(psbt->tx, 0, &tx->wtx) != WALLY_OK)
 		return NULL;
 
diff --git a/lightningd/dual_open_control.c b/lightningd/dual_open_control.c
index 2cbfd38a3..b9e3690e4 100644
--- a/lightningd/dual_open_control.c
+++ b/lightningd/dual_open_control.c
@@ -590,7 +590,7 @@ openchannel2_sign_hook_cb(struct openchannel2_psbt_payload *payload STEALS)
 	tal_steal(tmpctx, payload);
 
 	/* Finalize it, if not already. It shouldn't work entirely */
-	psbt_finalize(payload->psbt, true);
+	psbt_finalize(tmpctx, payload->psbt, true);
 
 	if (!psbt_side_finalized(payload->ld->log, payload->psbt, REMOTE))
 		fatal("Plugin must return a 'psbt' with signatures for their inputs"
diff --git a/wallet/walletrpc.c b/wallet/walletrpc.c
index 26f8073d3..d2baa7fc6 100644
--- a/wallet/walletrpc.c
+++ b/wallet/walletrpc.c
@@ -812,7 +812,7 @@ static struct command_result *json_sendpsbt(struct command *cmd,
 
 	sending = tal(cmd, struct sending_psbt);
 	sending->cmd = cmd;
-	sending->wtx = tal_steal(sending, psbt_finalize(psbt, true));
+	sending->wtx = psbt_finalize(sending, psbt, true);
 	if (!sending->wtx)
 		return command_fail(cmd, LIGHTNINGD,
 				    "PSBT not finalizeable %s",