diff --git a/channeld/full_channel.c b/channeld/full_channel.c
index 39afc7d6a167..c1ced3ee2b1b 100644
--- a/channeld/full_channel.c
+++ b/channeld/full_channel.c
@@ -304,7 +304,7 @@ struct bitcoin_tx **channel_txs(const tal_t *ctx,
 
 	/* Generating and saving witness script required to spend
 	 * the funding output */
-	*funding_wscript = bitcoin_redeem_2of2(*funding_wscript,
+	*funding_wscript = bitcoin_redeem_2of2(ctx,
 					      &channel->funding_pubkey[side],
 					      &channel->funding_pubkey[!side]);