diff --git a/OpenRa.Game/Traits/Bridge.cs b/OpenRa.Game/Traits/Bridge.cs
index 5cc841a203..f9ce4106f5 100644
--- a/OpenRa.Game/Traits/Bridge.cs
+++ b/OpenRa.Game/Traits/Bridge.cs
@@ -44,7 +44,7 @@ namespace OpenRa.Traits
 			{
 				cachedTheater = world.Map.Theater;
 				sprites = new Cache<TileReference, Sprite>(
-				x => SheetBuilder.Add(Game.world.TileSet.GetBytes(x),
+				x => SheetBuilder.Add(world.TileSet.GetBytes(x),
 					new Size(Game.CellSize, Game.CellSize)));
 			}