diff --git a/contract_line_successor/models/contract_line.py b/contract_line_successor/models/contract_line.py
index 51fcb04771..7b03761a08 100644
--- a/contract_line_successor/models/contract_line.py
+++ b/contract_line_successor/models/contract_line.py
@@ -502,7 +502,7 @@ def plan_successor(
             if not rec.is_plan_successor_allowed:
                 raise ValidationError(_("Plan successor not allowed for this line"))
             rec.is_auto_renew = False
-            new_line = self.create(
+            new_line = self.sudo().create(
                 rec._prepare_value_for_plan_successor(
                     date_start, date_end, is_auto_renew, recurring_next_date
                 )