diff --git a/src/phases/title-phase.ts b/src/phases/title-phase.ts
index bb1cf6a9619..986c8bdb1f6 100644
--- a/src/phases/title-phase.ts
+++ b/src/phases/title-phase.ts
@@ -169,7 +169,7 @@ export class TitlePhase extends Phase {
   }
 
   // TODO: Make callers actually wait for the damn save slot to load
-  async loadSaveSlot(slotId: number): Promise<void> {
+  private async loadSaveSlot(slotId: number): Promise<void> {
     globalScene.sessionSlotId = slotId > -1 || !loggedInUser ? slotId : loggedInUser.lastSessionSlot;
     globalScene.ui.setMode(UiMode.MESSAGE);
     globalScene.ui.resetModeChain();
diff --git a/test/test-utils/game-manager.ts b/test/test-utils/game-manager.ts
index f3745a2199f..2823e033623 100644
--- a/test/test-utils/game-manager.ts
+++ b/test/test-utils/game-manager.ts
@@ -416,7 +416,7 @@ export class GameManager {
    * Checks if the current phase matches the target phase.
    * @param phaseTarget - The target phase.
    * @returns Whether the current phase matches the target phase
-   * @deprecated - Use phaseString
+   * @deprecated - Use `PhaseString` instead
    */
   isCurrentPhase(phaseTarget: PhaseClass): boolean;
   isCurrentPhase(phaseTarget: PhaseString | PhaseClass): boolean {
@@ -425,12 +425,12 @@ export class GameManager {
   }
 
   /**
-   * Checks if the current mode matches the target mode.
+   * Check if the current `UiMode` matches the target mode.
    * @param mode - The target {@linkcode UiMode} to check.
    * @returns Whether the current mode matches the target mode.
    */
-  isCurrentMode(mode: UiMode) {
-    return this.scene.ui?.getMode() === mode;
+  isCurrentMode(mode: UiMode): boolean {
+    return this.scene.ui.getMode() === mode;
   }
 
   /**
@@ -448,10 +448,10 @@ export class GameManager {
 
   /**
    * Imports game data from a file.
-   * @param path - The path to the data file.
+   * @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, number]> {
+  async importData(path: string): 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/test/test-utils/helpers/reload-helper.ts b/test/test-utils/helpers/reload-helper.ts
index c92af218b50..835e8d5f58e 100644
--- a/test/test-utils/helpers/reload-helper.ts
+++ b/test/test-utils/helpers/reload-helper.ts
@@ -18,11 +18,9 @@ export class ReloadHelper extends GameManagerHelper {
     super(game);
 
     // Whenever the game saves the session, save it to the reloadHelper instead
-    vi.spyOn(game.scene.gameData, "saveAll").mockImplementation(() => {
-      return new Promise<boolean>((resolve, _reject) => {
-        this.sessionData = game.scene.gameData.getSessionSaveData();
-        resolve(true);
-      });
+    vi.spyOn(game.scene.gameData, "saveAll").mockImplementation(async () => {
+      this.sessionData = game.scene.gameData.getSessionSaveData();
+      return true;
     });
   }
 
@@ -52,7 +50,7 @@ export class ReloadHelper extends GameManagerHelper {
       );
       this.game.scene.modifiers = [];
     }
-    await titlePhase.loadSaveSlot(-1); // Load the desired session data
+    await titlePhase["loadSaveSlot"](-1); // Load the desired session data
 
     // Run through prompts for switching Pokemon, copied from classicModeHelper.ts
     if (this.game.scene.battleStyle === BattleStyle.SWITCH) {