3 files changed, 7 insertions, 5 deletions
diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py
index f1a7a05df6..6c2a49a3b9 100644
--- a/synapse/handlers/account_validity.py
+++ b/synapse/handlers/account_validity.py
@@ -212,8 +212,8 @@ class AccountValidityHandler:
 
         addresses = []
         for threepid in threepids:
-            if threepid["medium"] == "email":
-                addresses.append(threepid["address"])
+            if threepid.medium == "email":
+                addresses.append(threepid.address)
 
         return addresses
 
diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index 97fd1fd427..2c2baeac67 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -16,6 +16,8 @@ import abc
 import logging
 from typing import TYPE_CHECKING, Any, Dict, List, Mapping, Optional, Sequence, Set
 
+import attr
+
 from synapse.api.constants import Direction, Membership
 from synapse.events import EventBase
 from synapse.types import JsonMapping, RoomStreamToken, StateMap, UserID, UserInfo
@@ -93,7 +95,7 @@ class AdminHandler:
         ]
         user_info_dict["displayname"] = profile.display_name
         user_info_dict["avatar_url"] = profile.avatar_url
-        user_info_dict["threepids"] = threepids
+        user_info_dict["threepids"] = [attr.asdict(t) for t in threepids]
         user_info_dict["external_ids"] = external_ids
         user_info_dict["erased"] = await self._store.is_user_erased(user.to_string())
 
diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py
index 67adeae6a7..6a8f8f2fd1 100644
--- a/synapse/handlers/deactivate_account.py
+++ b/synapse/handlers/deactivate_account.py
@@ -117,9 +117,9 @@ class DeactivateAccountHandler:
 
         # Remove any local threepid associations for this account.
         local_threepids = await self.store.user_get_threepids(user_id)
-        for threepid in local_threepids:
+        for local_threepid in local_threepids:
             await self._auth_handler.delete_local_threepid(
-                user_id, threepid["medium"], threepid["address"]
+                user_id, local_threepid.medium, local_threepid.address
             )
 
         # delete any devices belonging to the user, which will also