diff --git a/src/items/reward.ts b/src/items/reward.ts
index b4fcc9a1735..a9536142805 100644
--- a/src/items/reward.ts
+++ b/src/items/reward.ts
@@ -440,10 +440,6 @@ export class ChangeTeraTypeReward extends PokemonReward {
     });
   }
 
-  getPregenArgs(): any[] {
-    return [this.teraType];
-  }
-
   /**
    * Checks if {@linkcode TerrastalizeConsumable} should be applied
    * @param playerPokemon The {@linkcode PlayerPokemon} that consumes the item
@@ -924,10 +920,6 @@ export class AttackTypeBoosterReward extends HeldItemReward {
     this.moveType = moveType;
     this.boostPercent = boostPercent;
   }
-
-  getPregenArgs(): any[] {
-    return [this.moveType];
-  }
 }
 
 function incrementLevelWithCandy(pokemon: Pokemon): boolean {
@@ -1103,10 +1095,6 @@ export class EvolutionItemReward extends PokemonReward {
     return i18next.t("modifierType:ModifierType.EvolutionItemModifierType.description");
   }
 
-  getPregenArgs(): any[] {
-    return [this.evolutionItem];
-  }
-
   /**
    * Applies {@linkcode EvolutionItemConsumable}
    * @param playerPokemon The {@linkcode PlayerPokemon} that should evolve via item