diff --git a/gn2pg/store_postgresql.py b/gn2pg/store_postgresql.py
index 039694e..604fbe2 100644
--- a/gn2pg/store_postgresql.py
+++ b/gn2pg/store_postgresql.py
@@ -478,7 +478,7 @@ def delete_data(
                     and_(
                         self._table_defs["data"]["metadata"].c.id_data == item[id_key_name],
                         self._table_defs["data"]["metadata"].c.controler == controler,
-                        self._table_defs["data"]["metadata"].c.source == self._config.name,
+                        self._table_defs["data"]["metadata"].c.source == self._config.std_name,
                     )
                 )
             )