diff --git a/src/test/eggs/egg.test.ts b/src/test/eggs/egg.test.ts
index 3394771d84a..d7ed07dd151 100644
--- a/src/test/eggs/egg.test.ts
+++ b/src/test/eggs/egg.test.ts
@@ -14,7 +14,7 @@ import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vite
 describe("Egg Generation Tests", () => {
   let phaserGame: Phaser.Game;
   let game: GameManager;
-  const EGG_HATCH_COUNT: integer = 1000;
+  const EGG_HATCH_COUNT: number = 1000;
 
   beforeAll(() => {
     phaserGame = new Phaser.Game({
diff --git a/src/test/eggs/manaphy-egg.test.ts b/src/test/eggs/manaphy-egg.test.ts
index 4285476a913..5bb5b790201 100644
--- a/src/test/eggs/manaphy-egg.test.ts
+++ b/src/test/eggs/manaphy-egg.test.ts
@@ -9,7 +9,7 @@ import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vite
 describe("Manaphy Eggs", () => {
   let phaserGame: Phaser.Game;
   let game: GameManager;
-  const EGG_HATCH_COUNT: integer = 48;
+  const EGG_HATCH_COUNT: number = 48;
   let rngSweepProgress: number = 0;
 
   beforeAll(() => {
diff --git a/src/test/mystery-encounter/encounters/clowning-around-encounter.test.ts b/src/test/mystery-encounter/encounters/clowning-around-encounter.test.ts
index 562b8322baa..9e74afb8120 100644
--- a/src/test/mystery-encounter/encounters/clowning-around-encounter.test.ts
+++ b/src/test/mystery-encounter/encounters/clowning-around-encounter.test.ts
@@ -372,7 +372,7 @@ describe("Clowning Around - Mystery Encounter", () => {
   });
 });
 
-async function addItemToPokemon(scene: BattleScene, pokemon: Pokemon, stackCount: integer, itemType: PokemonHeldItemModifierType) {
+async function addItemToPokemon(scene: BattleScene, pokemon: Pokemon, stackCount: number, itemType: PokemonHeldItemModifierType) {
   const itemMod = itemType.newModifier(pokemon) as PokemonHeldItemModifier;
   itemMod.stackCount = stackCount;
   await scene.addModifier(itemMod, true, false, false, true);
diff --git a/src/test/utils/TextInterceptor.ts b/src/test/utils/TextInterceptor.ts
index 466bcbf8052..089d8967c61 100644
--- a/src/test/utils/TextInterceptor.ts
+++ b/src/test/utils/TextInterceptor.ts
@@ -9,12 +9,12 @@ export default class TextInterceptor {
     scene.messageWrapper = this;
   }
 
-  showText(text: string, delay?: integer, callback?: Function, callbackDelay?: integer, prompt?: boolean, promptDelay?: integer): void {
+  showText(text: string, delay?: number, callback?: Function, callbackDelay?: number, prompt?: boolean, promptDelay?: number): void {
     console.log(text);
     this.logs.push(text);
   }
 
-  showDialogue(text: string, name: string, delay?: integer, callback?: Function, callbackDelay?: integer, promptDelay?: integer): void {
+  showDialogue(text: string, name: string, delay?: number, callback?: Function, callbackDelay?: number, promptDelay?: number): void {
     console.log(name, text);
     this.logs.push(name, text);
   }
diff --git a/src/test/utils/gameManager.ts b/src/test/utils/gameManager.ts
index 8e595212898..fa7624c976e 100644
--- a/src/test/utils/gameManager.ts
+++ b/src/test/utils/gameManager.ts
@@ -255,7 +255,7 @@ export default class GameManager {
    * @param {BattlerIndex} targetIndex The index of the attack target, or `undefined` for multi-target attacks
    * @param movePosition The index of the move in the pokemon's moveset array
    */
-  selectTarget(movePosition: integer, targetIndex?: BattlerIndex) {
+  selectTarget(movePosition: number, targetIndex?: BattlerIndex) {
     this.onNextPrompt("SelectTargetPhase", Mode.TARGET_SELECT, () => {
       const handler = this.scene.ui.getHandler() as TargetSelectUiHandler;
       const move = (this.scene.getCurrentPhase() as SelectTargetPhase).getPokemon().getMoveset()[movePosition]!.getMove(); // TODO: is the bang correct?
@@ -387,7 +387,7 @@ export default class GameManager {
    * @param path - The path to the data file.
    * @returns A promise that resolves with a tuple containing a boolean indicating success and an integer status code.
    */
-  async importData(path): Promise<[boolean, integer]> {
+  async importData(path): Promise<[boolean, number]> {
     const saveKey = "x0i2O7WRiANTqPmZ";
     const dataRaw = fs.readFileSync(path, { encoding: "utf8", flag: "r" });
     let dataStr = AES.decrypt(dataRaw, saveKey).toString(enc.Utf8);
diff --git a/src/test/utils/helpers/moveHelper.ts b/src/test/utils/helpers/moveHelper.ts
index ad39755b556..ee026c06a8d 100644
--- a/src/test/utils/helpers/moveHelper.ts
+++ b/src/test/utils/helpers/moveHelper.ts
@@ -102,7 +102,7 @@ export class MoveHelper extends GameManagerHelper {
   * defaults to 0 (first slot) and 4 aborts the procedure
   * @returns a promise that resolves once the move has been successfully learnt
  */
-  public async learnMove(move: Moves | integer, partyIndex: integer = 0, moveSlotIndex: integer = 0) {
+  public async learnMove(move: Moves | number, partyIndex: number = 0, moveSlotIndex: number = 0) {
     return new Promise<void>(async (resolve, reject) => {
       this.game.scene.pushPhase(new LearnMovePhase(partyIndex, move));
 
diff --git a/src/test/utils/inputsHandler.ts b/src/test/utils/inputsHandler.ts
index 8b8a89e45dc..e2591def447 100644
--- a/src/test/utils/inputsHandler.ts
+++ b/src/test/utils/inputsHandler.ts
@@ -30,7 +30,7 @@ export default class InputsHandler {
     this.init();
   }
 
-  pressTouch(button: string, duration: integer): Promise<void> {
+  pressTouch(button: string, duration: number): Promise<void> {
     return new Promise(async (resolve) => {
       this.fakeMobile.touchDown(button);
       await holdOn(duration);
@@ -39,7 +39,7 @@ export default class InputsHandler {
     });
   }
 
-  pressGamepadButton(button: integer, duration: integer): Promise<void> {
+  pressGamepadButton(button: number, duration: number): Promise<void> {
     return new Promise(async (resolve) => {
       this.scene.input.gamepad?.emit("down", this.fakePad, { index: button });
       await holdOn(duration);
@@ -48,7 +48,7 @@ export default class InputsHandler {
     });
   }
 
-  pressKeyboardKey(key: integer, duration: integer): Promise<void> {
+  pressKeyboardKey(key: number, duration: number): Promise<void> {
     return new Promise(async (resolve) => {
       this.scene.input.keyboard?.emit("keydown", { keyCode: key });
       await holdOn(duration);
diff --git a/src/test/utils/mocks/mocksContainer/mockText.ts b/src/test/utils/mocks/mocksContainer/mockText.ts
index 604679af372..5550e801386 100644
--- a/src/test/utils/mocks/mocksContainer/mockText.ts
+++ b/src/test/utils/mocks/mocksContainer/mockText.ts
@@ -81,11 +81,11 @@ export default class MockText implements MockGameObject {
 
   showText(
     text: string,
-    delay?: integer | null,
+    delay?: number | null,
     callback?: Function | null,
-    callbackDelay?: integer | null,
+    callbackDelay?: number | null,
     prompt?: boolean | null,
-    promptDelay?: integer | null
+    promptDelay?: number | null
   ) {
     this.scene.messageWrapper.showText(text, delay, callback, callbackDelay, prompt, promptDelay);
     if (callback) {
@@ -93,7 +93,7 @@ export default class MockText implements MockGameObject {
     }
   }
 
-  showDialogue(keyOrText: string, name: string | undefined, delay: integer | null = 0, callback: Function, callbackDelay?: integer, promptDelay?: integer) {
+  showDialogue(keyOrText: string, name: string | undefined, delay: number | null = 0, callback: Function, callbackDelay?: number, promptDelay?: number) {
     this.scene.messageWrapper.showDialogue(keyOrText, name, delay, callback, callbackDelay, promptDelay);
     if (callback) {
       callback();
diff --git a/src/test/utils/testUtils.ts b/src/test/utils/testUtils.ts
index a8410f8ba40..40e4bbe8775 100644
--- a/src/test/utils/testUtils.ts
+++ b/src/test/utils/testUtils.ts
@@ -18,7 +18,7 @@ export function mockI18next() {
  * @param end end number e.g. 10
  * @returns an array of numbers
  */
-export function arrayOfRange(start: integer, end: integer) {
+export function arrayOfRange(start: number, end: number) {
   return Array.from({ length: end - start }, (_v, k) => k + start);
 }