diff --git a/lightningd/peer_control.c b/lightningd/peer_control.c
index ad8786b87..8ea38f1cd 100644
--- a/lightningd/peer_control.c
+++ b/lightningd/peer_control.c
@@ -919,7 +919,7 @@ static void json_add_channel(struct lightningd *ld,
 	json_add_num(response, "max_accepted_htlcs",
 		     channel->our_config.max_accepted_htlcs);
 
-	state_changes = wallet_state_change_get(ld->wallet, response, channel->dbid);
+	state_changes = wallet_state_change_get(ld->wallet, tmpctx, channel->dbid);
 	json_array_start(response, "state_changes");
 	for (size_t i = 0; i < tal_count(state_changes); i++) {
 		json_object_start(response, NULL);