diff --git a/app/views/posts/index.atom.erb b/app/views/posts/index.atom.erb
index f9f71196c..43df3567e 100644
--- a/app/views/posts/index.atom.erb
+++ b/app/views/posts/index.atom.erb
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <feed xmlns="http://www.w3.org/2005/Atom">
-	<title><%= Danbooru.config.app_name %>: <%= params[:tags] %></title>
+	<title><%= Danbooru.config.app_name %><% if !params[:tags].blank? %>: <%= params[:tags] %><% end %></title>
 	<link href="http://<%= Danbooru.config.hostname %>/posts.atom?tags=<%= params[:tags] %>" rel="self"/>
   <link href="http://<%= Danbooru.config.hostname %>/posts?tags=<%= params[:tags] %>" rel="alternate"/>
   <id>http://<%= Danbooru.config.hostname %>/posts.atom?tags=<%= params[:tags] %></id>