diff --git a/php/controller/login-controller.php b/php/controller/login-controller.php
index 8e2c2ec..348e301 100644
--- a/php/controller/login-controller.php
+++ b/php/controller/login-controller.php
@@ -1,6 +1,7 @@
 <?php
 
-require_once "php/model/LocalUserManager.php";
+require_once "php/model/UserManager.php";
+$dao = UserManager::getInstance();
 
 $dao = new LocalUserManager();
 $error = null;
diff --git a/php/controller/profile-controller.php b/php/controller/profile-controller.php
index 720175d..4228a22 100644
--- a/php/controller/profile-controller.php
+++ b/php/controller/profile-controller.php
@@ -1,6 +1,6 @@
 <?php
 
-require_once "php/model/LocalUserManager.php";
+require_once "php/model/UserManager.php";
 require_once "php/model/Article.php";
 require_once "php/model/ArticleManager.php";
 require_once "php/validator/user-validator.php";
@@ -13,7 +13,7 @@ if (!isset($_SESSION["user"])) {
 }
 
 try {
-    $dao = new LocalUserManager();
+    $dao = UserManager::getInstance();
 
     $user = $dao->findUser($_SESSION["user_email"] ?? "");