diff --git a/agreement_legal/models/agreement.py b/agreement_legal/models/agreement.py
index 59e67c35d2..bc2082df86 100644
--- a/agreement_legal/models/agreement.py
+++ b/agreement_legal/models/agreement.py
@@ -294,9 +294,6 @@ def _get_default_parties(self):
     readonly = fields.Boolean(
         related="stage_id.readonly",
     )
-    readonly = fields.Boolean(
-        related="stage_id.readonly",
-    )
     to_review_date = fields.Date(
         compute="_compute_to_review_date",
         store=True,