diff --git a/src/system/game-data.ts b/src/system/game-data.ts
index a4c276fa770..21e71a891a7 100644
--- a/src/system/game-data.ts
+++ b/src/system/game-data.ts
@@ -946,7 +946,7 @@ export class GameData {
     return ret;
   }
 
-  private getSessionSaveData(scene: BattleScene): SessionSaveData {
+  public getSessionSaveData(scene: BattleScene): SessionSaveData {
     return {
       seed: scene.seed,
       playTime: scene.sessionPlayTime,
diff --git a/src/test/utils/helpers/reloadHelper.ts b/src/test/utils/helpers/reloadHelper.ts
index 6800792837c..c15347b08c9 100644
--- a/src/test/utils/helpers/reloadHelper.ts
+++ b/src/test/utils/helpers/reloadHelper.ts
@@ -1,10 +1,3 @@
-import { BattleType } from "#app/battle";
-import PokemonData from "#app/system/pokemon-data";
-import ArenaData from "#app/system/arena-data";
-import PersistentModifierData from "#app/system/modifier-data";
-import ChallengeData from "#app/system/challenge-data";
-import TrainerData from "#app/system/trainer-data";
-import { SessionSaveData } from "#app/system/game-data";
 import { GameManagerHelper } from "./gameManagerHelper";
 import { TitlePhase } from "#app/phases/title-phase";
 import { Mode } from "#app/ui/ui";
@@ -17,35 +10,6 @@ import { TurnInitPhase } from "#app/phases/turn-init-phase";
  * Helper to allow reloading sessions in unit tests.
  */
 export class ReloadHelper extends GameManagerHelper {
-  /**
-   * Return a save data object to be used for reloading the current session.
-   * @returns A save data object for the current session.
-   */
-  getSessionSaveData() : SessionSaveData {
-    // Copied from game-data.ts
-    const scene = this.game.scene;
-    const ret = {
-      seed: scene.seed,
-      playTime: scene.sessionPlayTime,
-      gameMode: scene.gameMode.modeId,
-      party: scene.getParty().map(p => new PokemonData(p)),
-      enemyParty: scene.getEnemyParty().map(p => new PokemonData(p)),
-      modifiers: scene.findModifiers(() => true).map(m => new PersistentModifierData(m, true)),
-      enemyModifiers: scene.findModifiers(() => true, false).map(m => new PersistentModifierData(m, false)),
-      arena: new ArenaData(scene.arena),
-      pokeballCounts: scene.pokeballCounts,
-      money: scene.money,
-      score: scene.score,
-      waveIndex: scene.currentBattle.waveIndex,
-      battleType: scene.currentBattle.battleType,
-      trainer: scene.currentBattle.battleType === BattleType.TRAINER ? new TrainerData(scene.currentBattle.trainer) : null,
-      gameVersion: scene.game.config.gameVersion,
-      timestamp: new Date().getTime(),
-      challenges: scene.gameMode.challenges.map(c => new ChallengeData(c))
-    } as SessionSaveData;
-    return ret;
-  }
-
   /**
    * Simulate reloading the session from the title screen, until reaching the
    * beginning of the first turn (equivalent to running `startBattle()`) for
@@ -53,7 +17,7 @@ export class ReloadHelper extends GameManagerHelper {
    */
   async reloadSession() : Promise<void> {
     const scene = this.game.scene;
-    const sessionData = this.getSessionSaveData();
+    const sessionData = scene.gameData.getSessionSaveData(scene);
     const titlePhase = new TitlePhase(scene);
 
     scene.clearPhaseQueue();