diff --git a/Assets/Scripts/AudioManager.cs b/Assets/Scripts/AudioManager.cs
index 42c89ef..330e6e0 100644
--- a/Assets/Scripts/AudioManager.cs
+++ b/Assets/Scripts/AudioManager.cs
@@ -20,9 +20,6 @@ public class AudioManager : MonoBehaviour
     [Header("Musics")]
     public List<MusicByTitle> musics = new List<MusicByTitle>();
 
-    private bool isMute = false;
-
-
     private void Awake()
     {
         Instance = this;