diff --git a/test/moves/roost.test.ts b/test/moves/roost.test.ts
index 977fe221c61..44a2cccaef9 100644
--- a/test/moves/roost.test.ts
+++ b/test/moves/roost.test.ts
@@ -127,75 +127,4 @@ describe("Moves - Roost", () => {
     expect(player).toHaveTypes([PokemonType.FLYING]);
     expect(player.isGrounded()).toBe(false);
   });
-
-  it("should consider the user's current types when transformed", async () => {
-    game.override.ability(AbilityId.IMPOSTER).enemySpecies(SpeciesId.CORVIKNIGHT);
-    await game.classicMode.startBattle([SpeciesId.DITTO]);
-
-    const ditto = game.field.getPlayerPokemon();
-    ditto.hp = 1;
-
-    expect(ditto.summonData.speciesForm).toBe(SpeciesId.CORVIKNIGHT);
-    expect(ditto).toHaveTypes([PokemonType.STEEL, PokemonType.FLYING]);
-
-    game.move.use(MoveId.ROOST);
-    await game.move.forceEnemyMove(MoveId.TRICK_OR_TREAT);
-    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
-    await game.phaseInterceptor.to("MoveEffectPhase"); // Roost
-
-    expect(ditto).toHaveTypes([PokemonType.STEEL]);
-
-    await game.toEndOfTurn();
-
-    expect(ditto).toHaveTypes([PokemonType.STEEL, PokemonType.FLYING, PokemonType.GHOST]);
-  });
-
-  it("should not change normally-Flying type Pokemon with 3 types into Normal-types", async () => {
-    game.override.ability(AbilityId.IMPOSTER).enemySpecies(SpeciesId.CORVIKNIGHT);
-    await game.classicMode.startBattle([SpeciesId.TORNADUS]);
-
-    const tornadus = game.field.getPlayerPokemon();
-    tornadus.hp = 1;
-
-    expect(tornadus.summonData.speciesForm).toBe(SpeciesId.CORVIKNIGHT);
-    expect(tornadus).toHaveTypes([PokemonType.STEEL, PokemonType.FLYING]);
-
-    game.move.use(MoveId.ROOST);
-    await game.move.forceEnemyMove(MoveId.TRICK_OR_TREAT);
-    await game.setTurnOrder([BattlerIndex.ENEMY, BattlerIndex.PLAYER]);
-    await game.phaseInterceptor.to("MoveEffectPhase"); // Trick or treat
-
-    expect(tornadus).toHaveTypes([PokemonType.STEEL, PokemonType.FLYING, PokemonType.GHOST]);
-
-    await game.phaseInterceptor.to("MoveEffectPhase"); // Roost
-
-    expect(tornadus).toHaveTypes([PokemonType.STEEL, PokemonType.GHOST]);
-
-    await game.toEndOfTurn();
-
-    expect(tornadus).toHaveTypes([PokemonType.STEEL, PokemonType.FLYING, PokemonType.GHOST]);
-  });
-
-  it.each<{ name: string; move: MoveId; type: PokemonType }>([
-    { name: "Trick-or-Treat", move: MoveId.TRICK_OR_TREAT, type: PokemonType.GHOST },
-    { name: "Forest's Curse", move: MoveId.FORESTS_CURSE, type: PokemonType.GRASS },
-  ])("should ignore added types from $name when changing Flying to Normal type", async ({ move, type }) => {
-    await game.classicMode.startBattle([SpeciesId.TORNADUS]);
-
-    const tornadus = game.field.getPlayerPokemon();
-    tornadus.hp = 1;
-
-    game.move.use(MoveId.ROOST);
-    await game.move.forceEnemyMove(move);
-    await game.setTurnOrder([BattlerIndex.ENEMY, BattlerIndex.PLAYER]);
-    await game.toEndOfTurn(false);
-
-    expect(tornadus).toHaveTypes([PokemonType.NORMAL, type]);
-    expect(tornadus.isGrounded()).toBe(true);
-
-    await game.toNextTurn();
-
-    expect(tornadus).toHaveTypes([PokemonType.FIRE, PokemonType.FLYING, PokemonType.GHOST]);
-    expect(tornadus.isGrounded()).toBe(false);
-  });
 });