diff --git a/app/Http/Requests/Fo/ListenFormRequest.php b/app/Http/Requests/Fo/ListenFormRequest.php
index 2259814..fcf993f 100644
--- a/app/Http/Requests/Fo/ListenFormRequest.php
+++ b/app/Http/Requests/Fo/ListenFormRequest.php
@@ -46,8 +46,8 @@ class ListenFormRequest extends FormRequest
                 !is_null(request()->input('country')) ?
                 (Country::make(request()->input('country'))->value === Country::france->value ?
                 'phone:FR|max:25' :
-                'max:50') :
-                'max:50'
+                'numeric|max:50') :
+                'numeric|max:50'
             ],
             'postal_code'  => [
                 'present',
@@ -55,8 +55,8 @@ class ListenFormRequest extends FormRequest
                 !is_null(request()->input('country')) ?
                 (Country::make(request()->input('country'))->value === Country::france->value ?
                 'postal_code:FR|max:25' :
-                'max:50') :
-                'max:50'
+                'numeric|max:50') :
+                'numeric|max:50'
             ],
             'city'         => 'present|nullable|string|between:3,20',
             'country'      => ['present', 'nullable', new Enum(Country::class)],