diff --git a/PKHeX.WinForms/Util/PKMUtil.cs b/PKHeX.WinForms/Util/PKMUtil.cs
index 20370ba13..2dbcca9ae 100644
--- a/PKHeX.WinForms/Util/PKMUtil.cs
+++ b/PKHeX.WinForms/Util/PKMUtil.cs
@@ -98,7 +98,7 @@ private static Image getSprite(PKM pkm, SaveFile SAV, int box, int slot, bool fl
             if (!pkm.Valid)
                 return null;
 
-            bool inBox = slot > 0 && slot < 30;
+            bool inBox = slot >= 0 && slot < 30;
             var sprite = pkm.Species != 0 ? pkm.Sprite(isBoxBGRed: inBox && BoxWallpaper.getWallpaperRed(SAV, box)) : null;
 
             if (slot <= -1) // from tabs