diff --git a/route_sql/swap_post.sql b/route_sql/swap_post.sql
index 518d69f..13bdc43 100644
--- a/route_sql/swap_post.sql
+++ b/route_sql/swap_post.sql
@@ -6,6 +6,8 @@ target AS (SELECT $$swap_doc$$::jsonb swap)
     FROM
         TARGET
         LEFT JOIN LATERAL jsonb_to_recordset(target.swap->'rows') AS x(original text, sales numeric, replace text, fit text)ON TRUE
+    WHERE
+        COALESCE(x.replace,'') <> ''
 )
 --select * from pl
 ,seg AS (