diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index 217d95f33..f878a4130 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -392,7 +392,7 @@ module Users
     end
 
     def dossier_with_champs
-      DossierPreloader.new([dossier]).all.first
+      DossierPreloader.load_one(dossier)
     end
 
     def should_change_groupe_instructeur?
diff --git a/app/models/dossier_preloader.rb b/app/models/dossier_preloader.rb
index 9e49256f7..8a566c2cf 100644
--- a/app/models/dossier_preloader.rb
+++ b/app/models/dossier_preloader.rb
@@ -17,6 +17,10 @@ class DossierPreloader
     dossiers
   end
 
+  def self.load_one(dossier)
+    DossierPreloader.new([dossier]).all.first
+  end
+
   private
 
   # returns: { revision_id : { type_de_champ_id : position } }
diff --git a/spec/models/dossier_preloader_spec.rb b/spec/models/dossier_preloader_spec.rb
index 70cd8db30..f1de07b97 100644
--- a/spec/models/dossier_preloader_spec.rb
+++ b/spec/models/dossier_preloader_spec.rb
@@ -11,7 +11,7 @@ describe DossierPreloader do
   let(:first_child) { subject.champs.second.champs.first }
 
   describe 'all' do
-    subject { DossierPreloader.new([dossier]).all.first }
+    subject { DossierPreloader.load_one(dossier) }
 
     before { subject }