diff --git a/addons/l10n_cl/models/account_move.py b/addons/l10n_cl/models/account_move.py
index f557c8af5595d..b2aa6f60d44a6 100644
--- a/addons/l10n_cl/models/account_move.py
+++ b/addons/l10n_cl/models/account_move.py
@@ -71,8 +71,8 @@ def _check_document_types_post(self):
                     if not ((tax_payer_type == '4' and latam_document_type_code in ['110', '111', '112']) or (
                             tax_payer_type == '3' and latam_document_type_code in ['39', '41', '61', '56'])):
                         raise ValidationError(_(
-                            'Document types for foreign customers must be export type (codes 110, 111 or 112) or you \
-                            should define the customer as an end consumer and use receipts (codes 39 or 41)'))
+                            'Document types for foreign customers must be export type (codes 110, 111 or 112) or you '
+                            'should define the customer as an end consumer and use receipts (codes 39 or 41)'))
             if rec.journal_id.type == 'purchase' and rec.journal_id.l10n_latam_use_documents:
                 if vat != SII_VAT and latam_document_type_code == '914':
                     raise ValidationError(_('The DIN document is intended to be used only with RUT 60805000-0'