diff --git a/PKHeX.Core/Legality/Structures/CheckResult.cs b/PKHeX.Core/Legality/Structures/CheckResult.cs
index a9c911a4e..980c062c8 100644
--- a/PKHeX.Core/Legality/Structures/CheckResult.cs
+++ b/PKHeX.Core/Legality/Structures/CheckResult.cs
@@ -7,7 +7,7 @@ public class CheckResult
     {
         public Severity Judgement { get; }
         public CheckIdentifier Identifier { get; }
-        public string Comment { get; internal set; }
+        public string Comment { get; }
 
         public bool Valid => Judgement >= Severity.Fishy;
         public string Rating => Judgement.Description();