diff --git a/src/core/game/TrainStation.ts b/src/core/game/TrainStation.ts
index a0e78fa01..8eb3bacee 100644
--- a/src/core/game/TrainStation.ts
+++ b/src/core/game/TrainStation.ts
@@ -229,10 +229,7 @@ export class Cluster {
   availableForTrade(player: Player): Set<TrainStation> {
     const tradingStations = new Set<TrainStation>();
     for (const station of this.stations) {
-      if (
-        station.unit.owner() === player ||
-        station.unit.owner().isFriendly(player)
-      ) {
+      if (station.tradeAvailable(player)) {
         tradingStations.add(station);
       }
     }