diff --git a/l10n_fr_ecotaxe/models/product_product.py b/l10n_fr_ecotaxe/models/product_product.py
index c7f9015c34..87393b2238 100644
--- a/l10n_fr_ecotaxe/models/product_product.py
+++ b/l10n_fr_ecotaxe/models/product_product.py
@@ -23,8 +23,10 @@ class ProductProduct(models.Model):
         compute="_compute_all_ecotaxe_line_product_ids",
         search="_search_all_ecotaxe_line_product_ids",
         string="All ecotaxe lines",
-        help="Contain all ecotaxes classification defined in product template and the additionnal\n"
-        "ecotaxes defined in product variant. For more details see the product variant accounting tab",
+        help="Contain all ecotaxes classification defined in product template"
+        "and the additionnal\n"
+        "ecotaxes defined in product variant. For more details"
+        "see the product variant accounting tab",
     )
     ecotaxe_amount = fields.Float(
         digits="Ecotaxe",