1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py
index 1259058b9b..913216a7c4 100644
--- a/synapse/rest/client/sync.py
+++ b/synapse/rest/client/sync.py
@@ -155,7 +155,7 @@ class SyncRestServlet(RestServlet):
             try:
                 filter_object = json_decoder.decode(filter_id)
                 set_timeline_upper_limit(
-                    filter_object, self.hs.config.filter_timeline_limit
+                    filter_object, self.hs.config.server.filter_timeline_limit
                 )
             except Exception:
                 raise SynapseError(400, "Invalid filter JSON")