diff --git a/source/Trek-12/Models/Game/Game.cs b/source/Trek-12/Models/Game/Game.cs
index 6c732ff..851625a 100644
--- a/source/Trek-12/Models/Game/Game.cs
+++ b/source/Trek-12/Models/Game/Game.cs
@@ -185,7 +185,7 @@ namespace Models.Game
                         if (UsedMap.Boards[i].Value != null)
                             return false;
                         UsedMap.Boards[i].Value = result;
-                        BoardUpdated?.Invoke(this, new BoardsUpdateEventArgs(UsedMap.Boards));
+                        BoardUpdated?.Invoke(this, new BoardsUpdateEventArgs(UsedMap.Boards.ToList()));
                         return true;
                     }
                 }
@@ -281,7 +281,7 @@ namespace Models.Game
                     foreach(var cells in UsedMap.Boards)
                     {
                         GameRules.IsZoneValidAndAddToZones(cells, UsedMap);
-                        AddToRopePath(cells, GameRules.EveryAdjacentCells(cells, UsedMap.Boards));
+                        AddToRopePath(cells, GameRules.EveryAdjacentCells(cells, UsedMap.Boards.ToList()));
                     }
                     int? points = GameRules.FinalCalculusOfZones(UsedMap.Zones);
                     for (int i = 0; i < UsedMap.RopePaths.Count; i++)