diff --git a/res_partner_forbid_archive_with_invoice/__manifest__.py b/res_partner_forbid_archive_with_invoice/__manifest__.py
index 41034e9b..e0fcdcbf 100644
--- a/res_partner_forbid_archive_with_invoice/__manifest__.py
+++ b/res_partner_forbid_archive_with_invoice/__manifest__.py
@@ -8,14 +8,13 @@
     "category": "Accounting & Finance",
     "author": "Sergio Corato",
     "summary": "This module stop the user to deactivate partners that have "
-               "invoices or moves. This would make impossible to find the "
-               "invoices/moves without knowing their exact number.",
+    "invoices or moves. This would make impossible to find the "
+    "invoices/moves without knowing their exact number.",
     "website": "https://github.com/sergiocorato/e-account",
     "license": "AGPL-3",
     "depends": [
         "account",
     ],
-    "data": [
-    ],
+    "data": [],
     "installable": True,
 }
diff --git a/res_partner_forbid_archive_with_invoice/models/partner.py b/res_partner_forbid_archive_with_invoice/models/partner.py
index 015016ad..c381b8fb 100644
--- a/res_partner_forbid_archive_with_invoice/models/partner.py
+++ b/res_partner_forbid_archive_with_invoice/models/partner.py
@@ -8,17 +8,20 @@ class ResPartner(models.Model):
     _inherit = "res.partner"
 
     move_line_ids = fields.One2many(
-        comodel_name='account.move.line',
-        inverse_name='partner_id',
-        string='Move Lines',
+        comodel_name="account.move.line",
+        inverse_name="partner_id",
+        string="Move Lines",
     )
 
     def toggle_active(self):
-        if any(x.invoice_ids or x.move_line_ids for x in self.filtered(
-                lambda x: x.active)):
-            raise UserError(_(
-                "Some selected partner has registered invoices or moves! \n"
-                "You cannot deactivate these partners: %s") % (
-                    " - ".join(self.mapped("name"))
-                ))
+        if any(
+            x.invoice_ids or x.move_line_ids for x in self.filtered(lambda x: x.active)
+        ):
+            raise UserError(
+                _(
+                    "Some selected partner has registered invoices or moves! \n"
+                    "You cannot deactivate these partners: %s"
+                )
+                % (" - ".join(self.mapped("name")))
+            )
         super().toggle_active()