1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py
index 81fc378556..b45b4afa33 100644
--- a/synapse/rest/client/v2_alpha/sync.py
+++ b/synapse/rest/client/v2_alpha/sync.py
@@ -109,7 +109,7 @@ class SyncRestServlet(RestServlet):
         full_state = parse_boolean(request, "full_state", default=False)
 
         logger.info(
-            "/sync: user=%r, timeout=%r, since=%r,"
+            "/sync: user=%s, timeout=%r, since=%r,"
             " set_presence=%r, filter_id=%r" % (
                 user, timeout, since, set_presence, filter_id
             )