diff --git a/spec/mailers/previews/administration_mailer_preview.rb b/spec/mailers/previews/administration_mailer_preview.rb
index 0aaa8a069..e0fd0b0df 100644
--- a/spec/mailers/previews/administration_mailer_preview.rb
+++ b/spec/mailers/previews/administration_mailer_preview.rb
@@ -29,11 +29,11 @@ class AdministrationMailerPreview < ActionMailer::Preview
   private
 
   def procedure_1
-    Procedure.new(id: 10, libelle: "Démarche des marches", administrateur: administrateur)
+    Procedure.new(id: 10, libelle: "Démarche des marches", administrateurs: [administrateur])
   end
 
   def procedure_2
-    Procedure.new(id: 20, libelle: "Démarche pieds", administrateur: administrateur)
+    Procedure.new(id: 20, libelle: "Démarche pieds", administrateurs: [administrateur])
   end
 
   def administrateur