diff --git a/PKHeX.Core/Saves/SAV3.cs b/PKHeX.Core/Saves/SAV3.cs
index 5e494b00a..8c4a2095b 100644
--- a/PKHeX.Core/Saves/SAV3.cs
+++ b/PKHeX.Core/Saves/SAV3.cs
@@ -94,6 +94,7 @@ namespace PKHeX.Core
                 GameVersion.E => Legal.Pouch_Key_E,
                 _ => Legal.Pouch_Key_FRLG
             };
+            PokeDex = BlockOfs[0] + 0x18;
             SeenFlagOffsets = Array.Empty<int>();
 
             Initialize();