diff --git a/_includes/postslist.njk b/_includes/postslist.njk
index 88882d9..edbf4e9 100644
--- a/_includes/postslist.njk
+++ b/_includes/postslist.njk
@@ -2,13 +2,13 @@
 {% for post in postslist | reverse %}
 	<li class="postlist-item{% if post.url == url %} postlist-item-active{% endif %}">
 		<a href="{{ post.url | url }}" class="postlist-link">{% if post.data.title %}{{ post.data.title }}{% else %}<code>{{ post.url }}</code>{% endif %}</a>
-		<span class="postlist-date">{{ post.date | readableDate }}</span>
+		<time class="postlist-date" datetime="{{ post.date | htmlDateString }}">{{ post.date | readableDate }}</time>
 		{% for tag in post.data.tags %}
-      {%- if tag != "post" -%}
-      {% set tagUrl %}/tags/{{ tag }}/{% endset %}
-      <a href="{{ tagUrl | url }}" class="tag">{{ tag }}</a>
-      {%- endif -%}
-    {% endfor %}
+			{%- if tag != "post" -%}
+			{% set tagUrl %}/tags/{{ tag }}/{% endset %}
+			<a href="{{ tagUrl | url }}" class="tag">{{ tag }}</a>
+			{%- endif -%}
+		{% endfor %}
 	</li>
 {% endfor %}
 </ol>