diff --git a/app/controllers/admin/gestionnaires_controller.rb b/app/controllers/admin/gestionnaires_controller.rb
index aa3a9c1a3..6d7f34cd5 100644
--- a/app/controllers/admin/gestionnaires_controller.rb
+++ b/app/controllers/admin/gestionnaires_controller.rb
@@ -12,12 +12,11 @@ class Admin::GestionnairesController < AdminController
 
 
   def create
-    gestionnaire_params = create_gestionnaire_params
-    @gestionnaire = Gestionnaire.create(gestionnaire_params)
+    @gestionnaire = Gestionnaire.create(create_gestionnaire_params)
 
     if @gestionnaire.errors.messages.empty?
       flash.notice = 'Gestionnaire ajouté'
-      GestionnaireMailer.new_gestionnaire(gestionnaire_params[:email], gestionnaire_params[:password]).deliver_now!
+      GestionnaireMailer.new_gestionnaire(@gestionnaire.email, @gestionnaire.password).deliver_now!
     else
       flash.alert = @gestionnaire.errors.full_messages.join('<br />').html_safe
     end
diff --git a/app/models/cerfa.rb b/app/models/cerfa.rb
index e22ec0d35..8cf41d61e 100644
--- a/app/models/cerfa.rb
+++ b/app/models/cerfa.rb
@@ -2,7 +2,7 @@ class Cerfa < ActiveRecord::Base
   belongs_to :dossier
 
   mount_uploader :content, CerfaUploader
-  validates :content, :file_size => { :maximum => 3.megabytes.to_i }
+  validates :content, :file_size => { :maximum => 3.megabytes }
 
   def empty?
     content.blank?
diff --git a/app/models/piece_justificative.rb b/app/models/piece_justificative.rb
index c72b886a9..2b0780f1f 100644
--- a/app/models/piece_justificative.rb
+++ b/app/models/piece_justificative.rb
@@ -7,7 +7,7 @@ class PieceJustificative < ActiveRecord::Base
   alias_attribute :type, :type_de_piece_justificative_id
 
   mount_uploader :content, PieceJustificativeUploader
-  validates :content, :file_size => { :maximum => 3.megabytes.to_i }
+  validates :content, :file_size => { :maximum => 3.megabytes }
 
   def empty?
     content.blank?