diff --git a/app/presenters/node_info_presenter.rb b/app/presenters/node_info_presenter.rb
index 045cd8c65..343981422 100644
--- a/app/presenters/node_info_presenter.rb
+++ b/app/presenters/node_info_presenter.rb
@@ -105,17 +105,17 @@ class NodeInfoPresenter
   end
 
   def local_posts
-    Rails.cache.fetch("NodeInfoPresenter/local_posts", expires_in: 1.hours) do
+    Rails.cache.fetch("NodeInfoPresenter/local_posts", expires_in: 1.hour) do
       @local_posts ||= Post.where(type: "StatusMessage")
-                          .joins(:author)
-                          .where("owner_id IS NOT null")
-                          .count
+                           .joins(:author)
+                           .where.not(people: {owner_id: nil})
+                           .count
     end
   end
 
   def local_comments
     @local_comments ||= Comment.joins(:author)
-                               .where("owner_id IS NOT null")
+                               .where.not(people: {owner_id: nil})
                                .count
   end
 end