diff --git a/plugins/comment_group_macro/lib/comment_group_macro_plugin.rb b/plugins/comment_group_macro/lib/comment_group_macro_plugin.rb
index 8186537..7f8c13c 100644
--- a/plugins/comment_group_macro/lib/comment_group_macro_plugin.rb
+++ b/plugins/comment_group_macro/lib/comment_group_macro_plugin.rb
@@ -24,7 +24,7 @@ class CommentGroupMacroPlugin < Noosfero::Plugin
     article = source
     count = article.group_comments.without_spam.in_group(group_id).count
 
-    lambda {render :partial => 'plugins/comment_group_macro/views/comment_group.rhtml', :locals => {:group_id => group_id, :article_id => article.id, :inner_html => inner_html, :count => count, :profile_identifier => article.profile }}
+    lambda {render :partial => 'plugins/comment_group_macro/views/comment_group.rhtml', :locals => {:group_id => group_id, :article_id => article.id, :inner_html => inner_html, :count => count, :profile_identifier => article.profile.identifier }}
   end
 
   def macro_methods
--
libgit2 0.21.2