diff --git a/models/lefilament_tdb.py b/models/lefilament_tdb.py
index b27846bec812050f63d16f2a547695f521c1ff39..8d42e5f837369ec67462506978756489d34c1841 100644
--- a/models/lefilament_tdb.py
+++ b/models/lefilament_tdb.py
@@ -71,7 +71,7 @@ class LeFilamentTdb(models.Model):
                     FROM account_bank_statement_line \
                     WHERE date < date_trunc('month', %s \
                     + interval '1' month);",
-                    (date_tdb)
+                    (date_tdb,)
                     )
                 treso_total = self.env.cr.fetchone()[0]
                 # CHARGES