diff --git a/Engine.Core/Systems/UniverseEntranceManager.cs b/Engine.Core/Systems/UniverseEntranceManager.cs
index 4fa7651..0fa28e5 100644
--- a/Engine.Core/Systems/UniverseEntranceManager.cs
+++ b/Engine.Core/Systems/UniverseEntranceManager.cs
@@ -17,8 +17,8 @@ public class UniverseEntranceManager : Behaviour
     {
         enterUniverses.Assign(universe);
 
-        foreach (IUniverseObject universeObject in Universe.UniverseObjects)
-            OnUniverseObjectRegistered(Universe, new(universeObject));
+        foreach (IUniverseObject universeObject in universe.UniverseObjects)
+            OnUniverseObjectRegistered(universe, new(universeObject));
 
         universe.OnUniverseObjectRegistered.AddListener(OnUniverseObjectRegistered);
         universe.OnUniverseObjectUnRegistered.AddListener(OnUniverseObjectUnRegistered);
@@ -28,8 +28,8 @@ public class UniverseEntranceManager : Behaviour
     {
         enterUniverses.Unassign();
 
-        foreach (IUniverseObject universeObject in Universe.UniverseObjects)
-            OnUniverseObjectUnRegistered(Universe, new(universeObject));
+        foreach (IUniverseObject universeObject in universe.UniverseObjects)
+            OnUniverseObjectUnRegistered(universe, new(universeObject));
 
         universe.OnUniverseObjectRegistered.RemoveListener(OnUniverseObjectRegistered);
         universe.OnUniverseObjectUnRegistered.RemoveListener(OnUniverseObjectUnRegistered);