diff --git a/assets/controllers/user_controller.js b/assets/controllers/user_controller.js
index 4a71920..25ce4bf 100644
--- a/assets/controllers/user_controller.js
+++ b/assets/controllers/user_controller.js
@@ -1030,6 +1030,8 @@ export default class extends base_controller {
         event.preventDefault();
         const form = event.currentTarget;
         const formData = new FormData(form);
+        const ucSurname = formData.get('surname').toUpperCase();
+        formData.set('surname', ucSurname);
 
         try {
             const response = await fetch('/user/new/ajax', { // Adjust path if prefix is different
diff --git a/src/Service/UserService.php b/src/Service/UserService.php
index dbe6e6b..efd96b6 100644
--- a/src/Service/UserService.php
+++ b/src/Service/UserService.php
@@ -563,7 +563,7 @@ class UserService
     {
         //                    capitalize name and surname
         $user->setName(ucfirst(strtolower($user->getName())));
-        $user->setSurname(ucfirst(strtolower($user->getSurname())));
+        $user->setSurname(strtoupper($user->getSurname()));
 
         //                    trim strings
         $user->setName(trim($user->getName()));
diff --git a/templates/organization/show.html.twig b/templates/organization/show.html.twig
index a54ce55..450190f 100644
--- a/templates/organization/show.html.twig
+++ b/templates/organization/show.html.twig
@@ -95,7 +95,7 @@
                                             </div>
                                             <div class="mb-3">
                                                 <label class="form-label">Numéro de téléphone</label>
-                                                <input type="text" name="phoneNumber" class="form-control">
+                                                <input type="number" name="phoneNumber" class="form-control">
                                             </div>
                                             <div class="mb-3">
                                                 <label class="form-label">Photo de profil</label>