diff -u b/core/modules/system/templates/inline-list.html.twig b/core/modules/system/templates/inline-list.html.twig
--- b/core/modules/system/templates/inline-list.html.twig
+++ b/core/modules/system/templates/inline-list.html.twig
@@ -8,7 +8,6 @@
  *   - attributes: HTML attributes to be applied to each list item.
  *   - value: The content of the list element.
  * - separator: A string to separate list items.
- * - list_type: The tag for list element ("ul" or "ol").
  * - attributes: HTML attributes to be applied to the list.
  * - empty: A message to display when there are no items. Allowed value is a
  *   string or render array.
@@ -21,9 +20,6 @@
-{% if items or empty -%}
-  {%- if items -%}
-    {%- for item in items -%}
-      {{ item.value }}{{ loop.last ? '' : separator }}
-    {%- endfor -%}
-  {%- else -%}
-    {{- empty -}}
-  {%- endif -%}
-{%- endif %}
+{%- for item in items -%}
+  {{ item.value }}{{ loop.last ? '' : separator }}
+{%- else -%}
+  {{- empty -}}
+{%- endfor -%}
+