diff --git a/test/moves/synchronoise.test.ts b/test/moves/synchronoise.test.ts
new file mode 100644
index 00000000000..0f59bce26b4
--- /dev/null
+++ b/test/moves/synchronoise.test.ts
@@ -0,0 +1,47 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { PokemonType } from "#enums/pokemon-type";
+import { Species } from "#enums/species";
+import GameManager from "#test/testUtils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Synchronoise", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override
+      .moveset([Moves.SYNCHRONOISE])
+      .ability(Abilities.BALL_FETCH)
+      .battleStyle("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH);
+  });
+
+  it("should consider the user's tera type if it is terastallized", async () => {
+    await game.classicMode.startBattle([Species.BIDOOF]);
+    const playerPokemon = game.scene.getPlayerPokemon()!;
+    const enemyPokemon = game.scene.getEnemyPokemon()!;
+
+    // force the player to be terastallized
+    playerPokemon.teraType = PokemonType.WATER;
+    playerPokemon.isTerastallized = true;
+    game.move.select(Moves.SYNCHRONOISE);
+    await game.phaseInterceptor.to("BerryPhase");
+    expect(enemyPokemon.hp).toBeLessThan(enemyPokemon.getMaxHp());
+  });
+});