diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index 4ecbf23427f..3f6d722d324 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -3398,7 +3398,7 @@ export default class BattleScene extends SceneBase {
           if (!encounterCandidate) {
             return false;
           }
-          if (globalScene.eventManager.getMysteryEncounterTierForEvent(encounterType, encounterCandidate.encounterTier) !== tier) {
+          if (this.eventManager.getMysteryEncounterTierForEvent(encounterType, encounterCandidate.encounterTier) !== tier) {
             return false;
           }
           const disallowedGameModes = encounterCandidate.disallowedGameModes;