1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py
index 5b07847773..b27a4843d0 100644
--- a/synapse/storage/util/id_generators.py
+++ b/synapse/storage/util/id_generators.py
@@ -343,6 +343,8 @@ class MultiWriterIdGenerator:
                 curr = self._current_positions.get(self._instance_name, 0)
                 self._current_positions[self._instance_name] = max(curr, next_id)
 
+            self._add_persisted_position(next_id)
+
     def get_current_token(self) -> int:
         """Returns the maximum stream id such that all stream ids less than or
         equal to it have been successfully persisted.