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 4777d27729a..7d76ee8509b 100644
--- a/addons/website/static/src/snippets/s_dynamic_snippet/options.js
+++ b/addons/website/static/src/snippets/s_dynamic_snippet/options.js
@@ -74,10 +74,10 @@ const dynamicSnippetOptions = options.Class.extend({
      */
     _refreshPublicWidgets: function () {
         return this._super.apply(this, arguments).then(() => {
-            const templateKeys = this.$el ? this.$el.find("we-select[data-attribute-name='templateKey'] we-selection-items we-button") : [];
+            const selectedTemplateId = this.$target.get(0).dataset['templateKey'];
             this.$target.find('.missing_option_warning').toggleClass(
                 'd-none',
-                templateKeys.length > 0
+                !!this.dynamicFilterTemplates[selectedTemplateId]
             );
         });
     },
diff --git a/addons/website/views/snippets/s_dynamic_snippet.xml b/addons/website/views/snippets/s_dynamic_snippet.xml
index a165f2c1eea..61d65a8f835 100644
--- a/addons/website/views/snippets/s_dynamic_snippet.xml
+++ b/addons/website/views/snippets/s_dynamic_snippet.xml
@@ -19,7 +19,7 @@
     </template>
     <template id="website.s_dynamic_snippet_options_template">
         <div t-attf-data-js="#{snippet_name}" t-attf-data-selector="#{snippet_selector}" data-no-preview="true">
-            <we-select string="Filter" data-name="filter_opt" data-attribute-name="filterId">
+            <we-select string="Filter" data-name="filter_opt" data-attribute-name="filterId" data-no-preview="true">
             </we-select>
             <we-select string="Template" data-name="template_opt" data-attribute-name="templateKey" data-no-preview="true">
             </we-select>