diff --git a/app/controllers/admin/stats_controller.rb b/app/controllers/admin/stats_controller.rb
index 6a2021592..9989da796 100644
--- a/app/controllers/admin/stats_controller.rb
+++ b/app/controllers/admin/stats_controller.rb
@@ -21,8 +21,9 @@ class Admin::StatsController < Admin::BaseController
     @user_ids_who_voted_proposals = ActsAsVotable::Vote.where(votable_type: 'Proposal').distinct.count(:voter_id)
     @user_ids_who_didnt_vote_proposals = @verified_users - @user_ids_who_voted_proposals
     @spending_proposals = SpendingProposal.count
-    @budgets = Budget.where.not(phase: 'finished').count
-    @investments = Budget.where.not(phase: 'finished').collect(&:investments).flatten.count
+    budgets_ids = Budget.where.not(phase: 'finished').pluck(:id)
+    @budgets = budgets_ids.size
+    @investments = Budget::Investment.where(budget_id: budgets_ids).count
   end
 
   def proposal_notifications