diff --git a/app/models/budget/investment.rb b/app/models/budget/investment.rb
index 7129c40dc..f909a9746 100644
--- a/app/models/budget/investment.rb
+++ b/app/models/budget/investment.rb
@@ -89,6 +89,10 @@ class Budget
     before_validation :set_responsible_name
     before_validation :set_denormalized_ids
 
+    def comments_count
+      comments.count
+    end
+
     def url
       budget_investment_path(budget, self)
     end