diff --git a/QSB/SectorSync/SectorSync.cs b/QSB/SectorSync/SectorSync.cs
index 382dd5bd..7347a169 100644
--- a/QSB/SectorSync/SectorSync.cs
+++ b/QSB/SectorSync/SectorSync.cs
@@ -14,6 +14,15 @@ namespace QSB.SectorSync
 
 		private SectorDetector _sectorDetector;
 
+		private void OnDestroy()
+		{
+			if (_sectorDetector != null)
+			{
+				_sectorDetector.OnEnterSector -= AddSector;
+				_sectorDetector.OnExitSector -= RemoveSector;
+			}
+		}
+
 		public void SetSectorDetector(SectorDetector detector)
 		{
 			if (_sectorDetector != null)
diff --git a/QSB/TransformSync/TransformSync.cs b/QSB/TransformSync/TransformSync.cs
index 8d147318..bb58979d 100644
--- a/QSB/TransformSync/TransformSync.cs
+++ b/QSB/TransformSync/TransformSync.cs
@@ -47,6 +47,10 @@ namespace QSB.TransformSync
 				Destroy(SyncedTransform.gameObject);
 			}
 			QSBSceneManager.OnSceneLoaded -= OnSceneLoaded;
+			if (SectorSync != null)
+			{
+				Destroy(SectorSync);
+			}
 		}
 
 		private void OnSceneLoaded(OWScene scene, bool isInUniverse) =>