diff --git a/app/presenters/post_set_presenters/post.rb b/app/presenters/post_set_presenters/post.rb
index c0d62b13b..2b8b2b61a 100644
--- a/app/presenters/post_set_presenters/post.rb
+++ b/app/presenters/post_set_presenters/post.rb
@@ -26,7 +26,7 @@ module PostSetPresenters
         related_tags_for_single(post_set.unordered_tag_array.first)
       elsif Tag.has_metatag?(post_set.tag_array, *Tag::SUBQUERY_METATAGS)
         calculate_related_tags_from_post_set
-      elsif post_set.is_empty_tag?
+      elsif post_set.is_empty_tag? || post_set.tag_string == "order:rank"
         popular_tags
       else
         related_tags_for_group