diff --git a/lib/proposals_discussion_plugin/proposal_evaluation.rb b/lib/proposals_discussion_plugin/proposal_evaluation.rb
index cb78e10..b52ae87 100644
--- a/lib/proposals_discussion_plugin/proposal_evaluation.rb
+++ b/lib/proposals_discussion_plugin/proposal_evaluation.rb
@@ -1,4 +1,4 @@
-class ProposalsDiscussionPlugin::ProposalEvaluation <  Noosfero::Plugin::ActiveRecord
+class ProposalsDiscussionPlugin::ProposalEvaluation <  ActiveRecord::Base
   belongs_to :proposal_task
   belongs_to :evaluated_by, :class_name => 'Person', :foreign_key => :evaluator_id
 
diff --git a/lib/proposals_discussion_plugin/ranking_item.rb b/lib/proposals_discussion_plugin/ranking_item.rb
index 2aa0a7c..9e55765 100644
--- a/lib/proposals_discussion_plugin/ranking_item.rb
+++ b/lib/proposals_discussion_plugin/ranking_item.rb
@@ -1,4 +1,4 @@
-class ProposalsDiscussionPlugin::RankingItem < Noosfero::Plugin::ActiveRecord
+class ProposalsDiscussionPlugin::RankingItem < ActiveRecord::Base
 
   belongs_to :proposal
 
--
libgit2 0.21.2