diff --git a/sdbs_pile/pile/templates/front_doc_detail.html b/sdbs_pile/pile/templates/front_doc_detail.html
index 1a1b8c0..f0e7d22 100644
--- a/sdbs_pile/pile/templates/front_doc_detail.html
+++ b/sdbs_pile/pile/templates/front_doc_detail.html
@@ -1,6 +1,6 @@
 {% extends "front_base.html" %}
 
-{% block title %}: {{ document.title }}{% endblock %}
+{% block title %} | #{{document.id}}: {{ document.title }}{% endblock %}
 
 {% block content %}
     <div class="text document" vocab="https://schema.org/" typeof="CreativeWork" resource="{% url "pile:document" document.id %}">
@@ -110,7 +110,7 @@
 {% endblock %}
 
 {% block meta-og %}
-    <meta property="og:title" content="{{ document.title }}"/>
+    <meta property="og:title" content="#{{document.id}}: {{ document.title }}"/>
     <meta property="og:url" content="https://pile.sdbs.cz{% url "pile:document" document.id %}"/>
     <meta property="og:description" content="{{ document.plain_description }}"/>
     <meta property="og:type" content="article"/>