diff --git a/src/data/ability.ts b/src/data/ability.ts
index b80e116ab43..7fc43d4f82f 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -2210,7 +2210,6 @@ export class PostSummonAddBattlerTagAbAttr extends PostSummonAbAttr {
 
 export class PostSummonRemoveBattlerTagAbAttr extends PostSummonAbAttr {
   private immuneTags: BattlerTagType[];
-  private tagRemoved: BattlerTagType;
 
   /**
    * @param immuneEffects - The status effects to which the Pokémon is immune.