diff --git a/addons/website_sale_options/views/website_sale_options_templates.xml b/addons/website_sale_options/views/website_sale_options_templates.xml
index 16316163d3f..48859a1964a 100644
--- a/addons/website_sale_options/views/website_sale_options_templates.xml
+++ b/addons/website_sale_options/views/website_sale_options_templates.xml
@@ -65,7 +65,7 @@
                   </div>
                 </td>
                 <td class="text-center td-price" name="price">
-                  <span t-attf-class="text-danger oe_default_price" t-att-style="text-decoration: line-through; white-space: nowrap;"
+                  <span t-attf-class="text-danger oe_default_price" style="text-decoration: line-through; white-space: nowrap;"
                     t-field="product.lst_price"
                     t-options='{
                       "widget": "monetary",