From ea68bc5a16bd879cc7294b636c5c0129d4c7dd2b Mon Sep 17 00:00:00 2001
From: metalgearsloth <comedian_vs_clown@hotmail.com>
Date: Thu, 17 Oct 2024 14:07:11 +1100
Subject: [PATCH] Minor tileref optimisation

---
 Robust.Shared/Map/TileRef.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Robust.Shared/Map/TileRef.cs b/Robust.Shared/Map/TileRef.cs
index dcd858a6ab1..92811337328 100644
--- a/Robust.Shared/Map/TileRef.cs
+++ b/Robust.Shared/Map/TileRef.cs
@@ -13,7 +13,7 @@ namespace Robust.Shared.Map
     [PublicAPI]
     public readonly struct TileRef : IEquatable<TileRef>, ISpanFormattable
     {
-        public static TileRef Zero => new(EntityUid.Invalid, Vector2i.Zero, Tile.Empty);
+        public static readonly TileRef Zero = new(EntityUid.Invalid, Vector2i.Zero, Tile.Empty);
 
         /// <summary>
         ///     Grid Entity this Tile belongs to.