diff --git a/report_wkhtmltopdf_param/models/report_paperformat.py b/report_wkhtmltopdf_param/models/report_paperformat.py
index 62a340523d..ed5e427b23 100644
--- a/report_wkhtmltopdf_param/models/report_paperformat.py
+++ b/report_wkhtmltopdf_param/models/report_paperformat.py
@@ -4,7 +4,7 @@
 
 import logging
 
-from odoo import _, api, fields, models
+from odoo import api, fields, models
 from odoo.exceptions import ValidationError
 
 _logger = logging.getLogger(__name__)