diff --git a/public/site/blueprints/pages/project.yml b/public/site/blueprints/pages/project.yml
index 145aca1..10e1242 100644
--- a/public/site/blueprints/pages/project.yml
+++ b/public/site/blueprints/pages/project.yml
@@ -24,6 +24,7 @@ tabs:
               query: page.getSteps
               text: "{{ item.label }}"
               value: "{{ item.id }}"
+            required: true
       - width: 1/3
         fields:
           client:
@@ -34,10 +35,12 @@ tabs:
             image:
               query: page.logo.toFile
             layout: cardlets
+            required: true
           managers:
             label: Chefs de projet
             type: users
             help: Utilisateurs autorisés à intervenir sur ce projet et notifiés lorsque quelqu'un intervient dessus.
+            required: true
 
       - width: 2/3
         sections: