diff --git a/src/data/mystery-encounters/encounters/global-trade-system-encounter.ts b/src/data/mystery-encounters/encounters/global-trade-system-encounter.ts
index 55d4953d438..636b2513b83 100644
--- a/src/data/mystery-encounters/encounters/global-trade-system-encounter.ts
+++ b/src/data/mystery-encounters/encounters/global-trade-system-encounter.ts
@@ -403,7 +403,7 @@ function getPokemonTradeOptions(scene: BattleScene): Map<number, EnemyPokemon[]>
   scene.getParty().forEach(pokemon => {
     // If the party member is legendary/mythical, the only trade options available are always pulled from generation-specific legendary trade pools
     if (pokemon.species.legendary || pokemon.species.subLegendary || pokemon.species.mythical) {
-      const generation = pokemon.species.generation;
+      const generation = pokemon.species.getGeneration();
       const tradeOptions: EnemyPokemon[] = LEGENDARY_TRADE_POOLS[generation].map(s => {
         const pokemonSpecies = getPokemonSpecies(s);
         return new EnemyPokemon(scene, pokemonSpecies, 5, TrainerSlot.NONE, false);
diff --git a/src/data/mystery-encounters/encounters/the-pokemon-salesman-encounter.ts b/src/data/mystery-encounters/encounters/the-pokemon-salesman-encounter.ts
index c26c6aa3b7f..57ff026c7da 100644
--- a/src/data/mystery-encounters/encounters/the-pokemon-salesman-encounter.ts
+++ b/src/data/mystery-encounters/encounters/the-pokemon-salesman-encounter.ts
@@ -71,10 +71,10 @@ export const ThePokemonSalesmanEncounter: MysteryEncounter =
         // If no HA mon found or you roll 1%, give shiny Magikarp
         species = getPokemonSpecies(Species.MAGIKARP);
         const hiddenIndex = species.ability2 ? 2 : 1;
-        pokemon = new PlayerPokemon(scene, species, 5, hiddenIndex, species.formIndex, undefined, true);
+        pokemon = new PlayerPokemon(scene, species, 5, hiddenIndex, species.getFormIndex(), undefined, true);
       } else {
         const hiddenIndex = species.ability2 ? 2 : 1;
-        pokemon = new PlayerPokemon(scene, species, 5, hiddenIndex, species.formIndex);
+        pokemon = new PlayerPokemon(scene, species, 5, hiddenIndex, species.getFormIndex());
       }
       pokemon.generateAndPopulateMoveset();