diff --git a/addons/website/static/src/snippets/s_website_form/options.js b/addons/website/static/src/snippets/s_website_form/options.js
index 252a11767ae..47a701fa47e 100644
--- a/addons/website/static/src/snippets/s_website_form/options.js
+++ b/addons/website/static/src/snippets/s_website_form/options.js
@@ -71,7 +71,7 @@ const FormEditor = options.Class.extend({
                 display_name: el[1],
             }));
         } else if (field.relation && field.relation !== 'ir.attachment') {
-            field.records = await this.orm.searchRead(field.relation, field.domain, ["display_name"]);
+            field.records = await this.orm.searchRead(field.relation, field.domain || [], ["display_name"]);
         }
         return field.records;
     },