diff --git a/NewHorizons/Builder/Props/Audio/SignalBuilder.cs b/NewHorizons/Builder/Props/Audio/SignalBuilder.cs
index e5e0b885..66a86061 100644
--- a/NewHorizons/Builder/Props/Audio/SignalBuilder.cs
+++ b/NewHorizons/Builder/Props/Audio/SignalBuilder.cs
@@ -41,7 +41,9 @@ namespace NewHorizons.Builder.Props.Audio
 
             Initialized = true;
 
+            SceneManager.sceneUnloaded -= OnSceneUnloaded;
             SceneManager.sceneUnloaded += OnSceneUnloaded;
+            Main.Instance.OnStarSystemLoaded.RemoveListener(OnStarSystemLoaded);
             Main.Instance.OnStarSystemLoaded.AddListener(OnStarSystemLoaded);
         }