diff --git a/PKHeX/PKM/PK4.cs b/PKHeX/PKM/PK4.cs
index 71f228af4..ced698550 100644
--- a/PKHeX/PKM/PK4.cs
+++ b/PKHeX/PKM/PK4.cs
@@ -443,6 +443,10 @@ public PK5 convertToPK5()
                 MetDate = moment
             };
 
+            // Arceus Type Changing -- Plate forcibly removed.
+            if (pk5.Species == 493)
+                pk5.AltForm = 0;
+
             // Fix PP
             pk5.Move1_PP = pk5.getMovePP(pk5.Move1, pk5.Move1_PPUps);
             pk5.Move2_PP = pk5.getMovePP(pk5.Move2, pk5.Move2_PPUps);