diff --git a/PKHeX.Core/Game/GameStrings/GameStrings.cs b/PKHeX.Core/Game/GameStrings/GameStrings.cs
index f143b3351..4a10271cb 100644
--- a/PKHeX.Core/Game/GameStrings/GameStrings.cs
+++ b/PKHeX.Core/Game/GameStrings/GameStrings.cs
@@ -786,7 +786,7 @@ public sealed class GameStrings : IBasicStrings
     public ILocationSet? GetLocations(byte generation, GameVersion version) => generation switch
     {
         2 => Gen2,
-        3 => GameVersion.CXD.Contains(version) ? CXD : Gen3,
+        3 => version is (GameVersion.COLO or GameVersion.XD or GameVersion.CXD) ? CXD : Gen3,
         4 => Gen4,
         5 => Gen5,
         6 => Gen6,