diff --git a/PKHeX.Core/PKM/PK1.cs b/PKHeX.Core/PKM/PK1.cs
index 09b86e55f..cece5e2ed 100644
--- a/PKHeX.Core/PKM/PK1.cs
+++ b/PKHeX.Core/PKM/PK1.cs
@@ -111,7 +111,7 @@ private void SetSpeciesValues(int value)
 
         public PK2 ConvertToPK2()
         {
-            PK2 pk2 = new PK2(null, Japanese) {Species = Species};
+            PK2 pk2 = new PK2(Japanese) {Species = Species};
             Array.Copy(Data, 0x7, pk2.Data, 0x1, 0x1A);
             otname.CopyTo(pk2.otname, 0);
             nick.CopyTo(pk2.nick, 0);