diff --git a/src/data/abilities/ability.ts b/src/data/abilities/ability.ts
index 55a1a4eb902..27c3cb69073 100644
--- a/src/data/abilities/ability.ts
+++ b/src/data/abilities/ability.ts
@@ -2219,18 +2219,6 @@ export class PostSummonMessageAbAttr extends PostSummonAbAttr {
   }
 }
 
-/**
- * Removes illusions when a Pokemon is summoned.
- */
-export class PostSummonRemoveIllusionAbAttr extends PostSummonAbAttr {
-  applyPostSummon(pokemon: Pokemon, passive: boolean, simulated: boolean, args: any[]): boolean {
-    for (const pokemon of globalScene.getField(true)) {
-      pokemon.breakIllusion();
-    }
-    return true;
-  }
-}
-
 export class PostSummonUnnamedMessageAbAttr extends PostSummonAbAttr {
   //Attr doesn't force pokemon name on the message
   private message: string;
@@ -5177,7 +5165,14 @@ export class IllusionPreSummonAbAttr extends PreSummonAbAttr {
   }
 }
 
-export class IllusionBreakAbAttr extends PostDefendAbAttr {
+export class IllusionBreakAbAttr extends AbAttr {
+  override apply(pokemon: Pokemon, _passive: boolean, _simulated: boolean, _cancelled: BooleanHolder | null, _args: any[]): void {
+    pokemon.breakIllusion();
+    pokemon.summonData.illusionBroken = true;
+  }
+}
+
+export class PostDefendIllusionBreakAbAttr extends PostDefendAbAttr {
   /**
    * Destroy the illusion upon taking damage
    *
@@ -6269,7 +6264,7 @@ export function applyOnGainAbAttrs(
 }
 
 /**
- * Clears primal weather/neutralizing gas during the turn if {@linkcode pokemon}'s ability corresponds to one
+ * Applies ability attributes which activate when the ability is lost or suppressed (i.e. primal weather)
  */
 export function applyOnLoseAbAttrs(pokemon: Pokemon, passive = false, simulated = false, ...args: any[]): void {
   applySingleAbAttrs<PreLeaveFieldAbAttr>(
@@ -6281,6 +6276,17 @@ export function applyOnLoseAbAttrs(pokemon: Pokemon, passive = false, simulated
     args,
     true,
     simulated);
+
+  applySingleAbAttrs<IllusionBreakAbAttr>(
+    pokemon,
+    passive,
+    IllusionBreakAbAttr,
+    (attr, passive) => attr.apply(pokemon, passive, simulated, null, args),
+    (attr, passive) => attr.canApply(pokemon, passive, simulated, args),
+    args,
+    true,
+    simulated
+  )
 }
 
 /**
@@ -6780,11 +6786,12 @@ export function initAbilities() {
         return isNullOrUndefined(movePhase);
       }, 1.3),
     new Ability(Abilities.ILLUSION, 5)
-      //The pokemon generate an illusion if it's available
+      // The Pokemon generate an illusion if it's available
       .attr(IllusionPreSummonAbAttr, false)
-      //The pokemon loses his illusion when he is damaged by a move
-      .attr(IllusionBreakAbAttr, true)
-      //Illusion is available again after a battle
+      .attr(IllusionBreakAbAttr)
+      // The Pokemon loses its illusion when damaged by a move
+      .attr(PostDefendIllusionBreakAbAttr, true)
+      // Illusion is available again after a battle
       .conditionalAttr((pokemon) => pokemon.isAllowedInBattle(), IllusionPostBattleAbAttr, false)
       .uncopiable()
       .bypassFaint(),
@@ -7198,8 +7205,6 @@ export function initAbilities() {
       .attr(PreLeaveFieldRemoveSuppressAbilitiesSourceAbAttr)
       .uncopiable()
       .attr(NoTransformAbilityAbAttr)
-      .attr(PostSummonMessageAbAttr, (pokemon: Pokemon) => i18next.t("abilityTriggers:postSummonNeutralizingGas", { pokemonNameWithAffix: getPokemonNameWithAffix(pokemon) }))
-      .attr(PostSummonRemoveIllusionAbAttr)
       .bypassFaint(),
     new Ability(Abilities.PASTEL_VEIL, 8)
       .attr(PostSummonUserFieldRemoveStatusEffectAbAttr, StatusEffect.POISON, StatusEffect.TOXIC)
diff --git a/test/abilities/illusion.test.ts b/test/abilities/illusion.test.ts
index 382d7d74a08..b7c116a1b67 100644
--- a/test/abilities/illusion.test.ts
+++ b/test/abilities/illusion.test.ts
@@ -142,4 +142,18 @@ describe("Abilities - Illusion", () => {
     expect(zoroark.isShiny(true)).equals(true);
     expect(zoroark.getPokeball(true)).equals(PokeballType.GREAT_BALL);
   });
+
+  it("breaks when suppressed", async () => {
+    game.override.moveset(Moves.GASTRO_ACID);
+    await game.classicMode.startBattle([Species.MAGIKARP]);
+    const zorua = game.scene.getEnemyPokemon()!;
+
+    expect(!!zorua.summonData?.illusion).toBe(true);
+
+    game.move.select(Moves.GASTRO_ACID);
+    await game.phaseInterceptor.to(BerryPhase);
+
+    expect(zorua.isFullHp()).toBe(true);
+    expect(!!zorua.summonData?.illusion).toBe(false);
+  });
 });