diff --git a/addons/account_peppol/models/res_company.py b/addons/account_peppol/models/res_company.py
index 7f4e20167d0..ae69c92193f 100644
--- a/addons/account_peppol/models/res_company.py
+++ b/addons/account_peppol/models/res_company.py
@@ -150,6 +150,7 @@ class ResCompany(models.Model):
                     *self.env['account.journal']._check_company_domain(company),
                     ('type', '=', 'purchase'),
                 ], limit=1)
+                company.peppol_purchase_journal_id.is_peppol_journal = True
             else:
                 company.peppol_purchase_journal_id = False