diff --git a/POINT-VR-Chapter-1/Assets/POINT/Scenes/Conference Demos/ConfDemo_part3_ranking_masses.cs b/POINT-VR-Chapter-1/Assets/POINT/Scenes/Conference Demos/ConfDemo_part3_ranking_masses.cs
index baf0bee0..fdf77966 100644
--- a/POINT-VR-Chapter-1/Assets/POINT/Scenes/Conference Demos/ConfDemo_part3_ranking_masses.cs	
+++ b/POINT-VR-Chapter-1/Assets/POINT/Scenes/Conference Demos/ConfDemo_part3_ranking_masses.cs	
@@ -24,10 +24,10 @@ public class ConfDemo_part3_ranking_masses : MonoBehaviour
     private TMP_Text instructions = null;
     private Camera mainCamera = null;
     private GameObject player = null;
-    private GameObject menus = null;
-    private GameObject buttons = null;
     private UIManager UIManagerScript = null;
 
+    private bool isTask2Answered = false;
+
     private void Start()
     {
         SceneUIContainer.SetActive(false);
@@ -57,12 +57,6 @@ IEnumerator StartScene()
         GameObject mainCamera = player.transform.Find("Main Camera").gameObject;
         GameObject UIContainer = mainCamera.transform.Find("UI Container").gameObject;
         GameObject Menu = UIContainer.transform.Find("Menu").gameObject;
-        GameObject HeaderButtons = Menu.transform.Find("HeaderButtons").gameObject;
-        // GameObject HeaderButtons = Menu.transform.Find("Buttons").gameObject; //if testing with emulator use this
-        GameObject menuScreens = Menu.transform.Find("MenuScreens").gameObject;
-
-        menus = menuScreens;
-        buttons = HeaderButtons;
 
         // Get UI Manager UIManagerScript
         UIManagerScript = Menu.GetComponent<UIManager>();
@@ -83,7 +77,10 @@ public IEnumerator RadiiTaskAudio()
     {
         player.GetComponent<NarrationManager>().PlayClipWithSubtitles("Chapter1Scene2\\7_radius_activity_same_mass_1");
         yield return new WaitForSecondsRealtime(13);
-        player.GetComponent<NarrationManager>().PlayClipWithSubtitles("Chapter1Scene2\\7_radius_activity_same_mass_2");
+        if (!isTask2Answered)
+        {
+            player.GetComponent<NarrationManager>().PlayClipWithSubtitles("Chapter1Scene2\\7_radius_activity_same_mass_2");
+        }
         yield break;
     }
 
@@ -97,6 +94,7 @@ public void PlayRadiiTask()
     public void PlayEndRadiiTaskWrong()
     {
         // Called in the OnCast() of Task2 UI -> Big, wrong answer try again
+        isTask2Answered = true;
         player.GetComponent<NarrationManager>().PlayClipWithSubtitles("Chapter1Scene2\\6_put_masses_in_order_3");
     }
 
@@ -120,6 +118,7 @@ public IEnumerator EndRadiiAudio()
     public void PlayEndRadiiTask()
     {
         // Called in the OnCast() of Task2 UI -> Small, Right answer
+        isTask2Answered = true;
         StartCoroutine(EndRadiiAudio());        
     }
 }