diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index 7719487a1..45659b21a 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -70,7 +70,7 @@ module Users
       @dossier = dossier
 
       if @dossier.individual.update(individual_params)
-        @dossier.update!(autorisation_donnees: true)
+        @dossier.update!(autorisation_donnees: true, identity_updated_at: Time.zone.now)
         flash.notice = t('.identity_saved')
 
         redirect_to brouillon_dossier_path(@dossier)
diff --git a/spec/controllers/users/dossiers_controller_spec.rb b/spec/controllers/users/dossiers_controller_spec.rb
index 1af29f9b0..ec6e67aa7 100644
--- a/spec/controllers/users/dossiers_controller_spec.rb
+++ b/spec/controllers/users/dossiers_controller_spec.rb
@@ -151,12 +151,15 @@ describe Users::DossiersController, type: :controller do
   describe 'update_identite' do
     let(:procedure) { create(:procedure, :for_individual) }
     let(:dossier) { create(:dossier, user: user, procedure: procedure) }
+    let(:now) { Time.zone.parse('01/01/2100') }
 
     subject { post :update_identite, params: { id: dossier.id, individual: individual_params } }
 
     before do
       sign_in(user)
-      subject
+      Timecop.freeze(now) do
+        subject
+      end
     end
 
     context 'with correct individual and dossier params' do
@@ -164,6 +167,7 @@ describe Users::DossiersController, type: :controller do
 
       it do
         expect(response).to redirect_to(brouillon_dossier_path(dossier))
+        expect(dossier.reload.identity_updated_at).to eq(now)
       end
     end