diff --git a/PKHeX.Core/Saves/SAV4BR.cs b/PKHeX.Core/Saves/SAV4BR.cs
index d0a86eb24..b6ee9056c 100644
--- a/PKHeX.Core/Saves/SAV4BR.cs
+++ b/PKHeX.Core/Saves/SAV4BR.cs
@@ -105,6 +105,7 @@ namespace PKHeX.Core
         public override int OTLength => 7;
         public override int NickLength => 10;
         public override int MaxMoney => 999999;
+        public override int Language => (int)LanguageID.English; // prevent KOR from inhabiting
 
         public override int BoxCount => 18;