diff --git a/src/data/ability.ts b/src/data/ability.ts
index 49e1836502a..3ea83a925db 100755
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -4711,7 +4711,7 @@ export function applyPostBattleAbAttrs(attrType: Constructor<PostBattleAbAttr>,
 }
 
 export function applyPostFaintAbAttrs(attrType: Constructor<PostFaintAbAttr>,
-  pokemon: Pokemon, attacker: Pokemon | undefined, move: Move | undefined, hitResult: HitResult | undefined, simulated: boolean = false, ...args: any[]): Promise<void> {
+  pokemon: Pokemon, attacker?: Pokemon, move?: Move, hitResult?: HitResult, simulated: boolean = false, ...args: any[]): Promise<void> {
   return applyAbAttrsInternal<PostFaintAbAttr>(attrType, pokemon, (attr, passive) => attr.applyPostFaint(pokemon, passive, simulated, attacker, move, hitResult, args), args, false, simulated);
 }
 
diff --git a/src/phases/faint-phase.ts b/src/phases/faint-phase.ts
index 8d4890a3adb..c30003b79aa 100644
--- a/src/phases/faint-phase.ts
+++ b/src/phases/faint-phase.ts
@@ -66,7 +66,7 @@ export class FaintPhase extends PokemonPhase {
       const lastAttack = pokemon.turnData.attacksReceived[0];
       applyPostFaintAbAttrs(PostFaintAbAttr, pokemon, this.scene.getPokemonById(lastAttack.sourceId)!, new PokemonMove(lastAttack.move).getMove(), lastAttack.result); // TODO: is this bang correct?
     } else { //If killed by indirect damage, apply post-faint abilities without providing a last move
-      applyPostFaintAbAttrs(PostFaintAbAttr, pokemon, undefined, undefined, undefined);
+      applyPostFaintAbAttrs(PostFaintAbAttr, pokemon);
     }
 
     const alivePlayField = this.scene.getField(true);