diff --git a/app/presenters/user_similarity_presenter.rb b/app/presenters/user_similarity_presenter.rb
index 0efd4310d..a4f814048 100644
--- a/app/presenters/user_similarity_presenter.rb
+++ b/app/presenters/user_similarity_presenter.rb
@@ -39,6 +39,6 @@ class UserSimilarityPresenter
   end
 
   def each_favorite_for(user, &block)
-    user.favorites.limit(6).joins(:post).reorder("favorites.id desc").map(&:post).each(&block)
+    user.favorites.limit(18).joins(:post).reorder("favorites.id desc").map(&:post).each(&block)
   end
 end