diff --git a/xmr-btc/src/alice.rs b/xmr-btc/src/alice.rs
index 938b455e..73d83976 100644
--- a/xmr-btc/src/alice.rs
+++ b/xmr-btc/src/alice.rs
@@ -133,7 +133,6 @@ impl State {
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct State0 {
     a: bitcoin::SecretKey,
-    //#[serde(with = "cross_curve_dleq_scalar")]
     s_a: cross_curve_dleq::Scalar,
     v_a: monero::PrivateViewKey,
     #[serde(with = "::bitcoin::util::amount::serde::as_sat")]