diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 834cdda48..2e057ac53 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -25,6 +25,7 @@ class PostsController < ApplicationController
     @children_post_set = PostSets::Post.new("parent:#{@post.id} -id:#{@post.id}", 1, 200)
     @parent_post_set = PostSets::Post.new("id:#{@post.parent_id} status:any")
     @siblings_post_set = PostSets::Post.new("parent:#{@post.parent_id} -id:#{@post.parent_id}", 1, 200)
+    @siblings_post_set.posts.reverse!
     respond_with(@post)
   end