diff --git a/templates/thread.html b/templates/thread.html
index f95c5d6f..eab2178a 100644
--- a/templates/thread.html
+++ b/templates/thread.html
@@ -22,7 +22,7 @@
 	<meta property="og:url" content="{{ config.domain }}/{{ board.uri }}/{{ config.dir.res }}{{ thread.id }}.html" />
 	{% if thread.files.0.thumb %}<meta property="og:image" content="{{ config.domain }}/{{ board.uri }}/{{ config.dir.thumb }}{{ thread.files.0.thumb }}" />{% endif %}
 	<meta property="og:description" content="{{ thread.body_nomarkup|e }}" />
-
+	{% if isnoko50 %}<meta name="robots" content="noindex">{% endif %}
 	<title>{{ board.url }} - {{ meta_subject }}</title>
 </head>
 <body id="thread" class="8chan vichan {% if mod %}is-moderator{% else %}is-not-moderator{% endif %} active-thread" data-stylesheet="{% if config.default_stylesheet.1 != '' %}{{ config.default_stylesheet.1 }}{% else %}default{% endif %}">
