diff --git a/onchaind/onchaind.c b/onchaind/onchaind.c
index 4c481eb30d66..ccdbdf836241 100644
--- a/onchaind/onchaind.c
+++ b/onchaind/onchaind.c
@@ -152,6 +152,10 @@ static void trim_maximum_feerate(struct amount_sat funding,
 	size_t weight;
 	struct amount_sat fee = funding;
 
+	/* FIXME: This doesn't work for elements? */
+	if (chainparams->is_elements)
+		return;
+
 	weight = bitcoin_tx_core_weight(tal_count(commitment->inputs),
 					tal_count(commitment->outputs));