diff --git a/plugins/stoa/lib/stoa_plugin.rb b/plugins/stoa/lib/stoa_plugin.rb
index 96d1457..f1abb9d 100644
--- a/plugins/stoa/lib/stoa_plugin.rb
+++ b/plugins/stoa/lib/stoa_plugin.rb
@@ -2,8 +2,6 @@ require_dependency 'person'
 
 class StoaPlugin < Noosfero::Plugin
 
-  Person.human_names[:usp_id] = _('USP number')
-
   def self.plugin_name
     "Stoa"
   end
--
libgit2 0.21.2