diff --git a/src/simulator/crates/mc-trade/tests/trade_lifecycle.rs b/src/simulator/crates/mc-trade/tests/trade_lifecycle.rs
index 6ef96b21..f91474ef 100644
--- a/src/simulator/crates/mc-trade/tests/trade_lifecycle.rs
+++ b/src/simulator/crates/mc-trade/tests/trade_lifecycle.rs
@@ -4,7 +4,7 @@
 use mc_trade::{
     advance_relations, break_trades_on_war, evaluate_trades,
     relation::{pair_key, Relation, RelationState},
-    PlayerTradeInput, TradeLedger,
+    DiplomaticAgreement, PlayerTradeInput, TradeLedger,
 };
 use std::collections::{BTreeMap, BTreeSet};
 
@@ -43,7 +43,10 @@ fn golden_trade_lifecycle_20_turns() {
     // T5: trade forms
     ledger = evaluate_trades(&players, &relations, 5);
     assert_eq!(ledger.agreements.len(), 1, "T5: expected one trade agreement");
-    let ag = &ledger.agreements[0];
+    let ag = match &ledger.agreements[0] {
+        DiplomaticAgreement::LuxurySwap(ta) => ta,
+        other => panic!("expected LuxurySwap, got {other:?}"),
+    };
     assert_eq!(ag.partners, (0, 1));
     // p0 sends silk (alphabetically before "coal" but coal isn't surplus for p1)
     assert_eq!(ag.gives_a, "silk");