diff --git a/templates/dataset/item-list.html.twig b/templates/dataset/item-list.html.twig
index 20541b0b7e6652761504f747ad9972a2759fe27b..ef546f2bd35c861fe391ec6b29118686f4676a33 100644
--- a/templates/dataset/item-list.html.twig
+++ b/templates/dataset/item-list.html.twig
@@ -29,9 +29,9 @@
       <h3>{{ title }}</h3>
     {%- endif -%}
     {%- if items -%}
-      <{{ list_type }}{{ attributes }}>
+      <{{ list_type }}{{ attributes.addClass('list-group') }}>
         {%- for item in items -%}
-          <li{{ item.attributes }}>{{ item.value }}</li>
+          <li{{ item.attributes.addClass('list-group-item') }}>{{ item.value }}</li>
         {%- endfor -%}
       </{{ list_type }}>
     {%- else -%}