diff --git a/app/controllers/admin/budgets_controller.rb b/app/controllers/admin/budgets_controller.rb
index b37351028..7caf4f35c 100644
--- a/app/controllers/admin/budgets_controller.rb
+++ b/app/controllers/admin/budgets_controller.rb
@@ -20,7 +20,7 @@ class Admin::BudgetsController < Admin::BaseController
 
   def calculate_winners
     return unless @budget.balloting_process?
-    @budget.headings.each { |heading| Budget::Result.new(@budget, heading).calculate_winners }
+    @budget.headings.each { |heading| Budget::Result.new(@budget, heading).delay.calculate_winners }
     redirect_to admin_budget_budget_investments_path(budget_id: @budget.id, filter: 'winners'),
                 notice: I18n.t("admin.budgets.winners.calculated")
   end
diff --git a/app/models/budget/result.rb b/app/models/budget/result.rb
index aa6c4c7ac..d034e50ef 100644
--- a/app/models/budget/result.rb
+++ b/app/models/budget/result.rb
@@ -15,7 +15,6 @@ class Budget
         set_winner if inside_budget?
       end
     end
-    handle_asynchronously :calculate_winners
 
     def investments
       heading.investments.selected.sort_by_ballots