diff --git a/app/models/budget/investment/milestone.rb b/app/models/budget/investment/milestone.rb
index 98ea506e9..a81638d0b 100644
--- a/app/models/budget/investment/milestone.rb
+++ b/app/models/budget/investment/milestone.rb
@@ -14,6 +14,9 @@ class Budget
       validates :investment, presence: true
       validates :publication_date, presence: true
 
+
+      scope :order_by_publication_date, -> { order(publication_date: :asc) }
+
       def self.title_max_length
         80
       end