diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 31eb93b03..020b5ff38 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -874,6 +874,7 @@ class Dossier < ApplicationRecord
       .passer_en_construction
       .processed_at
     save!
+    procedure.compute_dossiers_count
   end
 
   def after_passer_en_instruction(h)
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index ca87290b1..3442c61d9 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -2080,6 +2080,15 @@ describe Dossier do
     end
   end
 
+  describe 'update procedure dossiers count' do
+    let(:dossier) { create(:dossier, :brouillon, :with_individual) }
+
+    it 'update procedure dossiers count when passing to construction' do
+      expect(dossier.procedure).to receive(:compute_dossiers_count)
+      dossier.passer_en_construction!
+    end
+  end
+
   private
 
   def count_for_month(processed_by_month, month)