diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index c6ed720166..c5e99cebf7 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -343,7 +343,7 @@ class FederationClient(FederationBase):
defer.returnValue((pdus, auth_chain))
except HttpResponseException as e:
- if e.code == 404:
+ if e.code == 400:
logger.info("Failed to use get_room_state_ids API, falling back")
else:
raise e
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 340c0621cc..643c3aed2a 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -580,6 +580,7 @@ class EventsStore(SQLBaseStore):
for table in (
"events",
+ "event_auth",
"event_json",
"event_content_hashes",
"event_destinations",
@@ -593,6 +594,8 @@ class EventsStore(SQLBaseStore):
"event_to_state_groups",
"rejections",
"redactions",
+ "room_memberships",
+ "state_events"
):
txn.executemany(
"DELETE FROM %s WHERE event_id = ?" % (table,),
|