diff --git a/changelog.d/15041.misc b/changelog.d/15041.misc
new file mode 100644
index 000000000..d602b0043
--- /dev/null
+++ b/changelog.d/15041.misc
@@ -0,0 +1 @@
+Fix a rare exception in logs on start up.
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index e8b6cc6b8..766c2052f 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -100,6 +100,7 @@ class DeviceWorkerStore(RoomMemberWorkerStore, EndToEndKeyWorkerStore):
                 ("device_lists_outbound_pokes", "stream_id"),
                 ("device_lists_changes_in_room", "stream_id"),
                 ("device_lists_remote_pending", "stream_id"),
+                ("device_lists_changes_converted_stream_position", "stream_id"),
             ],
             is_writer=hs.config.worker.worker_app is None,
         )