diff --git a/SceneMgr.js b/SceneMgr.js
index 94966b5..078d363 100644
--- a/SceneMgr.js
+++ b/SceneMgr.js
@@ -71,7 +71,7 @@ class Scene {
         this.evaluationRuleUID = "SceneItems" + this.sceneUID;
 
         if (!items[this.sceneSwitchItemName]) {
-            createSceneSwitchItem();
+            this.createSceneSwitchItem();
         }
         
         this.createSceneRules();
@@ -259,4 +259,4 @@ require('@runtime').lifecycleTracker.addDisposeHook(() => {
     sm.purgeUnusedSceneSwitchItems();
 
     tm.cancelAll();
-});
+});
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