diff --git a/app/presenters/post_set_presenters/base.rb b/app/presenters/post_set_presenters/base.rb
index fe831a926..98976ca30 100644
--- a/app/presenters/post_set_presenters/base.rb
+++ b/app/presenters/post_set_presenters/base.rb
@@ -12,7 +12,8 @@ module PostSetPresenters
       end
 
       posts.each do |post|
-        html << PostPresenter.preview(post, :tags => @post_set.tag_string) + "\n"
+        html << PostPresenter.preview(post, :tags => @post_set.tag_string)
+        html << "\n"
       end
 
       html.html_safe