diff --git a/lib/gravatar_provider_plugin/user_email_hash.rb b/lib/gravatar_provider_plugin/user_email_hash.rb
index 34329ec..b2b4972 100644
--- a/lib/gravatar_provider_plugin/user_email_hash.rb
+++ b/lib/gravatar_provider_plugin/user_email_hash.rb
@@ -1,4 +1,4 @@
-class GravatarProviderPlugin::UserEmailHash < Noosfero::Plugin::ActiveRecord
+class GravatarProviderPlugin::UserEmailHash < ActiveRecord::Base
   belongs_to :user
 
   attr_accessible :email_md5_hash
--
libgit2 0.21.2