diff --git a/src/system/achv.ts b/src/system/achv.ts
index a2777101186..e0c9f0cf052 100644
--- a/src/system/achv.ts
+++ b/src/system/achv.ts
@@ -292,7 +292,6 @@ export function getAchievementDescription(localizationKey: string): string {
 
 }
 
-
 export const achvs = {
   _10K_MONEY: new MoneyAchv("10K_MONEY", "", 10000, "nugget", 10),
   _100K_MONEY: new MoneyAchv("100K_MONEY", "", 100000, "big_nugget", 25).setSecret(true),
@@ -365,7 +364,7 @@ export const achvs = {
   FRESH_START: new ChallengeAchv("FRESH_START", "", "FRESH_START.description", "reviver_seed", 100, (c) => c instanceof FreshStartChallenge && c.value > 0 && !globalScene.gameMode.challenges.some(c => [ Challenges.INVERSE_BATTLE, Challenges.FLIP_STAT ].includes(c.id) && c.value > 0)),
   INVERSE_BATTLE: new ChallengeAchv("INVERSE_BATTLE", "", "INVERSE_BATTLE.description", "inverse", 100, (c) => c instanceof InverseBattleChallenge && c.value > 0),
   FLIP_STATS: new ChallengeAchv("FLIP_STATS", "", "FLIP_STATS.description", "dubious_disc", 100, (c) => c instanceof FlipStatChallenge && c.value > 0),
-  FLIP_INVERSE: new ChallengeAchv("FLIP_INVERSE", "", "FLIP_INVERSE.description", "cracked_pot", 100, (c) => c instanceof FlipStatChallenge && c.value > 0 && globalScene.gameMode.challenges.every(c => [ Challenges.INVERSE_BATTLE, Challenges.FLIP_STAT ].includes(c.id) && c.value > 0)).setSecret(),
+  FLIP_INVERSE: new ChallengeAchv("FLIP_INVERSE", "", "FLIP_INVERSE.description", "cracked_pot", 100, (c) => c instanceof FlipStatChallenge && c.value > 0 && globalScene.gameMode.challenges.some(c => c.id === Challenges.INVERSE_BATTLE && c.value > 0)).setSecret(),
   BREEDERS_IN_SPACE: new Achv("BREEDERS_IN_SPACE", "", "BREEDERS_IN_SPACE.description", "moon_stone", 50).setSecret(),
 };