diff --git a/PKHeX.Core/Saves/Substructures/PokeDex/Zukan4.cs b/PKHeX.Core/Saves/Substructures/PokeDex/Zukan4.cs
index 13c44c2f1..cad9833f4 100644
--- a/PKHeX.Core/Saves/Substructures/PokeDex/Zukan4.cs
+++ b/PKHeX.Core/Saves/Substructures/PokeDex/Zukan4.cs
@@ -292,6 +292,7 @@ namespace PKHeX.Core
         {
             SetCaught(species);
             SetSeenGender(species, gender);
+            SetSeen(species);
             SetForms(species, form, gender);
             SetLanguage(species, language);
         }