diff --git a/Engine.Core/Systems/UniverseEntranceManager.cs b/Engine.Core/Systems/UniverseEntranceManager.cs
index 0fa28e5..0f32115 100644
--- a/Engine.Core/Systems/UniverseEntranceManager.cs
+++ b/Engine.Core/Systems/UniverseEntranceManager.cs
@@ -39,8 +39,9 @@ public class UniverseEntranceManager : Behaviour
     {
         for (int i = toCallExitUniverses.Count - 1; i >= 0; i--)
         {
-            toCallExitUniverses[i].ExitUniverse(Universe);
+            IExitUniverse exitUniverse = toCallExitUniverses[i];
             toCallExitUniverses.RemoveAt(i);
+            exitUniverse.ExitUniverse(Universe);
         }
     }
 
@@ -48,8 +49,9 @@ public class UniverseEntranceManager : Behaviour
     {
         for (int i = toCallEnterUniverses.Count - 1; i >= 0; i--)
         {
-            toCallEnterUniverses[i].EnterUniverse(Universe);
+            IEnterUniverse enterUniverse = toCallEnterUniverses[i];
             toCallEnterUniverses.RemoveAt(i);
+            enterUniverse.EnterUniverse(Universe);
         }
     }