diff --git a/src/Simplex/Messaging/Agent/Store/SQLite.hs b/src/Simplex/Messaging/Agent/Store/SQLite.hs
index 3617caa6e..a9de4aa8d 100644
--- a/src/Simplex/Messaging/Agent/Store/SQLite.hs
+++ b/src/Simplex/Messaging/Agent/Store/SQLite.hs
@@ -57,7 +57,7 @@ import qualified Database.SQLite.Simple as DB
 -- VALUES (
 --   {conn_alias},
 --   {recipient_queue_id},
---   {sender_queue_id}
+--   NULL
 -- );
 
 -- COMMIT;