diff --git a/src/data/ability.ts b/src/data/ability.ts
index 0ff03ed67..4128f22e2 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -1755,7 +1755,7 @@ export class StatusEffectImmunityAbAttr extends PreSetStatusAbAttr {
   }
 
   getTriggerMessage(pokemon: Pokemon, abilityName: string, ...args: any[]): string {
-    return getPokemonMessage(pokemon, `'s ${abilityName}\nprevents ${this.immuneEffects.length ? getStatusEffectDescriptor(args[0] as StatusEffect) : 'status problems'}!`);
+    return getPokemonMessage(pokemon, `'s ${abilityName}\nprevents ${this.immuneEffects.length ? getStatusEffectDescriptor(this.immuneEffects[0]) : 'status problems'}!`);
   }
 }
 
@@ -2825,7 +2825,7 @@ export function applyPostStatChangeAbAttrs(attrType: { new(...args: any[]): Post
 export function applyPreSetStatusAbAttrs(attrType: { new(...args: any[]): PreSetStatusAbAttr },
   pokemon: Pokemon, effect: StatusEffect, cancelled: Utils.BooleanHolder, ...args: any[]): Promise<void> {
   const simulated = args.length > 1 && args[1];
-  return applyAbAttrsInternal<PreSetStatusAbAttr>(attrType, pokemon, (attr, passive) => attr.applyPreSetStatus(pokemon, passive, effect, cancelled, args), args, false, false, !simulated);
+  return applyAbAttrsInternal<PreSetStatusAbAttr>(attrType, pokemon, (attr, passive) => attr.applyPreSetStatus(pokemon, passive, effect, cancelled, args), args, false, false, simulated);
 }
 
 export function applyPreApplyBattlerTagAbAttrs(attrType: { new(...args: any[]): PreApplyBattlerTagAbAttr },