diff --git a/PKHeX.WinForms/Subforms/Save Editors/SAV_Wondercard.cs b/PKHeX.WinForms/Subforms/Save Editors/SAV_Wondercard.cs
index aff46c89e..668248a95 100644
--- a/PKHeX.WinForms/Subforms/Save Editors/SAV_Wondercard.cs	
+++ b/PKHeX.WinForms/Subforms/Save Editors/SAV_Wondercard.cs	
@@ -226,7 +226,7 @@ private void ClickSet(object sender, EventArgs e)
             WinFormsUtil.Alert(MsgMysteryGiftSlotFail, $"{gift.Type} != {other.Type}");
             return;
         }
-        else if (gift is PCD { IsLockCapsule: true } != (index == 11))
+        else if (gift is PCD g && (g is { IsLockCapsule: true } != (index == 11)))
         {
             WinFormsUtil.Alert(MsgMysteryGiftSlotFail, $"{GameInfo.Strings.Item[533]} slot not valid.");
             return;