diff --git a/addons/website/static/src/snippets/s_dynamic_snippet/options.js b/addons/website/static/src/snippets/s_dynamic_snippet/options.js
index 1c41fcac7f5..75aa165a94e 100644
--- a/addons/website/static/src/snippets/s_dynamic_snippet/options.js
+++ b/addons/website/static/src/snippets/s_dynamic_snippet/options.js
@@ -62,8 +62,9 @@ const dynamicSnippetOptions = snippetOptions.SnippetOptionWidget.extend({
      * @override
      * @private
      */
-    _renderCustomXML: function (uiFragment) {
-        return Promise.all([this._renderDynamicFiltersSelector(uiFragment), this._renderDynamicFilterTemplatesSelector(uiFragment)]);
+    _renderCustomXML: async function (uiFragment) {
+        await this._renderDynamicFiltersSelector(uiFragment);
+        await this._renderDynamicFilterTemplatesSelector(uiFragment);
     },
     /**
      * Renders the dynamic filter option selector content into the provided uiFragment.
diff --git a/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/options.js b/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/options.js
index 48ee387a1b4..54d818067f7 100644
--- a/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/options.js
+++ b/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/options.js
@@ -68,8 +68,9 @@ const dynamicSnippetProductsOptions = s_dynamic_snippet_carousel_options.extend(
      * @override
      * @private
      */
-    _renderCustomXML: function (uiFragment) {
-        return Promise.all([this._super.apply(this, arguments), this._renderProductCategorySelector(uiFragment)]);
+    _renderCustomXML: async function (uiFragment) {
+        await this._super.apply(this, arguments);
+        await this._renderProductCategorySelector(uiFragment);
     },
     /**
      * Renders the product categories option selector content into the provided uiFragment.