diff --git a/titles/sao/base.py b/titles/sao/base.py
index 44a7801..759d35b 100644
--- a/titles/sao/base.py
+++ b/titles/sao/base.py
@@ -688,6 +688,8 @@ class SaoBase:
         if profile_data['my_shop']:
             ac = await self.data.arcade.get_arcade(profile_data['my_shop'])
             if ac:
+                # TODO: account for machine override
+                resp.user_basic_data[0].my_store_id = f"{ac['country']}0{ac['id']:04d}"
                 resp.user_basic_data[0].my_store_name = ac['name']
         
         return resp.make()