diff --git a/app/models/champ.rb b/app/models/champ.rb
index 12dbec7eb..d984736d4 100644
--- a/app/models/champ.rb
+++ b/app/models/champ.rb
@@ -34,7 +34,6 @@ class Champ < ApplicationRecord
   delegate :libelle,
     :type_champ,
     :procedure,
-    :mandatory?,
     :description,
     :drop_down_list_options,
     :drop_down_other?,
@@ -92,8 +91,12 @@ class Champ < ApplicationRecord
     @sections ||= dossier.sections_for(self)
   end
 
+  def mandatory?
+    type_de_champ.mandatory? && visible?
+  end
+
   def mandatory_blank_and_visible?
-    mandatory? && blank? && visible?
+    mandatory? && blank?
   end
 
   def blank?
diff --git a/app/models/champs/piece_justificative_champ.rb b/app/models/champs/piece_justificative_champ.rb
index 25b2afff8..96923f3c2 100644
--- a/app/models/champs/piece_justificative_champ.rb
+++ b/app/models/champs/piece_justificative_champ.rb
@@ -39,7 +39,7 @@ class Champs::PieceJustificativeChamp < Champ
   end
 
   def mandatory_blank_and_visible?
-    mandatory? && !piece_justificative_file.attached? && visible?
+    mandatory? && !piece_justificative_file.attached?
   end
 
   def for_export
diff --git a/app/models/champs/siret_champ.rb b/app/models/champs/siret_champ.rb
index 7641978d4..d9c9d9852 100644
--- a/app/models/champs/siret_champ.rb
+++ b/app/models/champs/siret_champ.rb
@@ -25,6 +25,6 @@ class Champs::SiretChamp < Champ
   end
 
   def mandatory_blank_and_visible?
-    mandatory? && Siret.new(siret: value).invalid? && visible?
+    mandatory? && Siret.new(siret: value).invalid?
   end
 end
diff --git a/app/models/champs/titre_identite_champ.rb b/app/models/champs/titre_identite_champ.rb
index 22d679aee..a89486112 100644
--- a/app/models/champs/titre_identite_champ.rb
+++ b/app/models/champs/titre_identite_champ.rb
@@ -33,7 +33,7 @@ class Champs::TitreIdentiteChamp < Champ
   end
 
   def mandatory_blank_and_visible?
-    mandatory? && !piece_justificative_file.attached? && visible?
+    mandatory? && !piece_justificative_file.attached?
   end
 
   def for_export
diff --git a/spec/system/users/brouillon_spec.rb b/spec/system/users/brouillon_spec.rb
index 6d916a69b..edbc0d739 100644
--- a/spec/system/users/brouillon_spec.rb
+++ b/spec/system/users/brouillon_spec.rb
@@ -292,6 +292,18 @@ describe 'The user' do
         click_on 'Déposer le dossier'
         expect(page).to have_current_path(merci_dossier_path(user_dossier))
       end
+
+      scenario 'cannot submit a reveal dossier with a revealed mandatory champ ', js: true do
+        log_in(user, procedure)
+
+        fill_individual
+
+        fill_in('age', with: '18')
+        expect(page).to have_css('label', text: 'nom', visible: :visible)
+
+        click_on 'Déposer le dossier'
+        expect(page).to have_current_path(brouillon_dossier_path(user_dossier))
+      end
     end
 
     context 'with a visibilite in cascade' do