2 files changed, 2 insertions, 2 deletions
diff --git a/synapse/rest/client/filter.py b/synapse/rest/client/filter.py
index 04561f36d7..5da1e511a2 100644
--- a/synapse/rest/client/filter.py
+++ b/synapse/rest/client/filter.py
@@ -58,7 +58,7 @@ class GetFilterRestServlet(RestServlet):
 
         try:
             filter_collection = await self.filtering.get_user_filter(
-                user_localpart=target_user.localpart, filter_id=filter_id_int
+                user_id=target_user, filter_id=filter_id_int
             )
         except StoreError as e:
             if e.code != 404:
diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py
index 03b0578945..d7854ed4fd 100644
--- a/synapse/rest/client/sync.py
+++ b/synapse/rest/client/sync.py
@@ -178,7 +178,7 @@ class SyncRestServlet(RestServlet):
         else:
             try:
                 filter_collection = await self.filtering.get_user_filter(
-                    user.localpart, filter_id
+                    user, filter_id
                 )
             except StoreError as err:
                 if err.code != 404: