diff --git a/addons/website_mass_mailing/static/src/js/website_mass_mailing.editor.js b/addons/website_mass_mailing/static/src/js/website_mass_mailing.editor.js
index 0454a2f819b..0e6d013ba5e 100644
--- a/addons/website_mass_mailing/static/src/js/website_mass_mailing.editor.js
+++ b/addons/website_mass_mailing/static/src/js/website_mass_mailing.editor.js
@@ -107,6 +107,7 @@ options.registry.mailing_list_subscribe = options.Class.extend({
         checkboxEl.setAttribute('string', _t("Display Thanks Button"));
         checkboxEl.dataset.toggleThanksButton = 'true';
         checkboxEl.dataset.noPreview = 'true';
+        checkboxEl.dataset.dependencies = "!form_opt";
         uiFragment.appendChild(checkboxEl);
     },
 });