diff --git a/composer.json b/composer.json
index e0370d6..68a801b 100755
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
     "require": {
         "ingenerator/tokenista": "^1.1",
-        "ajani/flash-message": "^2.0"
+        "ajani/flash-message": "^2.0",
+        "giggsey/libphonenumber-for-php": "^8.10"
     }
 }
diff --git a/controllers/internals/Contact.php b/controllers/internals/Contact.php
index 9e7f02e..9f3af67 100755
--- a/controllers/internals/Contact.php
+++ b/controllers/internals/Contact.php
@@ -123,7 +123,7 @@ namespace controllers\internals;
                 return $result;
             }
 
-            $this->internal_event->create('CONTACT_ADD', 'Ajout contact : '.$name.' ('.\controllers\internals\Tool::phone_add_space($number).')');
+            $this->internal_event->create('CONTACT_ADD', 'Ajout contact : '.$name.' ('.\controllers\internals\Tool::phone_format($number).')');
 
             return $result;
         }
diff --git a/controllers/internals/Tool.php b/controllers/internals/Tool.php
index 1252ace..bccd1f3 100755
--- a/controllers/internals/Tool.php
+++ b/controllers/internals/Tool.php
@@ -39,9 +39,11 @@ namespace controllers\internals;
          *
          * @return mixed : Si le numéro est bien un numéro de téléphone, on retourne le numéro parsé. Sinon, on retourne faux
          */
-        public static function phone_add_space($number)
+        public static function phone_format($number)
         {
-            return preg_replace('#(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})#', '$1 $2 $3 $4 $5', $number);
+            $phone_number_util = \libphonenumber\PhoneNumberUtil::getInstance();
+            $phone_number_o = $phone_number_util->parse($number, null);
+            return $phone_number_util->format($phone_number_o, \libphonenumber\PhoneNumberFormat::INTERNATIONAL);
         }
 
         /**