diff --git a/QSB/SectorSync/QSBSectorManager.cs b/QSB/SectorSync/QSBSectorManager.cs
index a3001675..59d2c234 100644
--- a/QSB/SectorSync/QSBSectorManager.cs
+++ b/QSB/SectorSync/QSBSectorManager.cs
@@ -95,7 +95,7 @@ namespace QSB.SectorSync
 					&& !_sectorBlacklist.Contains(sector.Type)
 					&& sector.Transform.gameObject.activeInHierarchy)
 				.OrderBy(sector => Vector3.Distance(sector.Position, trans.position))
-				.First();
+				.FirstOrDefault();
 		}
 	}
 }
\ No newline at end of file
diff --git a/QSB/SectorSync/SectorSync.cs b/QSB/SectorSync/SectorSync.cs
index 51cab469..96a9d253 100644
--- a/QSB/SectorSync/SectorSync.cs
+++ b/QSB/SectorSync/SectorSync.cs
@@ -30,6 +30,10 @@ namespace QSB.SectorSync
 				return;
 			}
 			var closestSector = QSBSectorManager.Instance.GetClosestSector(syncedTransform);
+			if (closestSector == default(QSBSector))
+			{
+				return;
+			}
 			if (closestSector == transformSync.ReferenceSector)
 			{
 				return;
diff --git a/QSB/TransformSync/TransformSync.cs b/QSB/TransformSync/TransformSync.cs
index a433e29b..e7a760f8 100644
--- a/QSB/TransformSync/TransformSync.cs
+++ b/QSB/TransformSync/TransformSync.cs
@@ -128,7 +128,7 @@ namespace QSB.TransformSync
 
 		public void SetReferenceSector(QSBSector sector)
 		{
-			if (sector == ReferenceSector || sector == null)
+			if (sector == ReferenceSector || sector == default(QSBSector))
 			{
 				return;
 			}