diff --git a/contract/models/contract_recurrency_mixin.py b/contract/models/contract_recurrency_mixin.py
index aebc76c3f2..d88a51d713 100644
--- a/contract/models/contract_recurrency_mixin.py
+++ b/contract/models/contract_recurrency_mixin.py
@@ -36,6 +36,8 @@ class ContractRecurrencyBasicMixin(models.AbstractModel):
     )
     recurring_invoicing_offset = fields.Integer(
         compute="_compute_recurring_invoicing_offset",
+        readonly=False,
+        store=True,
         string="Invoicing offset",
         help=(
             "Number of days to offset the invoice from the period end "