diff --git a/titles/mai2/dx.py b/titles/mai2/dx.py
index a31f98c..66bf914 100644
--- a/titles/mai2/dx.py
+++ b/titles/mai2/dx.py
@@ -243,7 +243,8 @@ class Mai2DX(Mai2Base):
         if "userFavoriteList" in upsert and len(upsert["userFavoriteList"]) > 0:
             for fav in upsert["userFavoriteList"]:
                 kind_id = fav.get("kind", fav.get("itemKind")) # itemKind key used in BUDDiES+
-                await self.data.item.put_favorite(user_id, kind_id, fav["itemIdList"])
+                if kind_id is not None:
+                    await self.data.item.put_favorite(user_id, kind_id, fav["itemIdList"])
 
         if "userFavoritemusicList" in upsert and len(upsert["userFavoritemusicList"]) > 0:
             for fav in upsert["userFavoritemusicList"]: