diff --git a/lib/noosfero/api/helpers.rb b/lib/noosfero/api/helpers.rb
index 920df63..35c0273 100644
--- a/lib/noosfero/api/helpers.rb
+++ b/lib/noosfero/api/helpers.rb
@@ -57,7 +57,7 @@
 
       def find_article(articles, id)
         article = articles.find(id)
-        article.display_to?(current_user) ? article : forbidden!
+        article.display_to?(current_person) ? article : forbidden!
       end
 
       def post_article(asset, params)
--
libgit2 0.21.2