diff --git a/src/samples/slay-the-spire-like/data/types.ts b/src/samples/slay-the-spire-like/data/types.ts
index 457dc8c..51b3d97 100644
--- a/src/samples/slay-the-spire-like/data/types.ts
+++ b/src/samples/slay-the-spire-like/data/types.ts
@@ -10,13 +10,13 @@ import {
 import { Triggers } from "../system/combat/triggers";
 
 export type ContentModule = {
-  getCards: CardData[];
-  getEffects: EffectData[];
-  getEncounters: EncounterData[];
-  getEnemies: EnemyData[];
-  getIntents: IntentData[];
-  getItems: ItemData[];
-  getStartingItems: ItemData[];
+  getCards: () => CardData[];
+  getEffects: () => EffectData[];
+  getEncounters: () => EncounterData[];
+  getEnemies: () => EnemyData[];
+  getIntents: () => IntentData[];
+  getItems: () => ItemData[];
+  getStartingItems: () => ItemData[];
 
   dialogues: YarnDialogues;
   addTriggers: (triggers: Triggers) => void;