diff --git a/app/views/comments/index.atom.builder b/app/views/comments/index.atom.builder
index e5458fac7..6729130a1 100644
--- a/app/views/comments/index.atom.builder
+++ b/app/views/comments/index.atom.builder
@@ -1,4 +1,4 @@
-atom_feed do |feed|
+atom_feed(root_url: comments_path(host: Danbooru.config.hostname, only_path: false)) do |feed|
   title = "Comments"
   title += " by #{params[:search][:creator_name]}" if params.dig(:search, :creator_name).present?
   title += " on #{params[:search][:post_tags_match]}" if params.dig(:search, :post_tags_match).present?
diff --git a/app/views/forum_topics/index.atom.builder b/app/views/forum_topics/index.atom.builder
index c610dc19a..57ef56065 100644
--- a/app/views/forum_topics/index.atom.builder
+++ b/app/views/forum_topics/index.atom.builder
@@ -1,4 +1,4 @@
-atom_feed do |feed|
+atom_feed(root_url: forum_topics_path(host: Danbooru.config.hostname, only_path: false)) do |feed|
   feed.title("Forum Topics")
   feed.updated(@forum_topics.first.try(:updated_at))
 
diff --git a/app/views/forum_topics/show.atom.builder b/app/views/forum_topics/show.atom.builder
index c946e9eda..8328e0ee9 100644
--- a/app/views/forum_topics/show.atom.builder
+++ b/app/views/forum_topics/show.atom.builder
@@ -1,4 +1,4 @@
-atom_feed do |feed|
+atom_feed(root_url: forum_topic_path(@forum_topic, host: Danbooru.config.hostname, only_path: false)) do |feed|
   feed.title(@forum_topic.title)
   feed.updated(@forum_topic.try(:updated_at))