diff --git a/src/Entity/User.php b/src/Entity/User.php
index 9de20d0..a0e499e 100644
--- a/src/Entity/User.php
+++ b/src/Entity/User.php
@@ -85,7 +85,7 @@ class User {
 
     public function __toString() : string
     {
-        return $this->fullname();
+        return "{$this->firstName} {$this->lastName}";
     }
 
     public function setPassword($password) : self
@@ -95,16 +95,16 @@ class User {
         return $this->hashPassword();
     }
 
-    public function hashPassword() : self
+    public function hashPassword(? string $password = null) : self
     {
-        $this->password = password_hash($this->password, PASSWORD_DEFAULT);
+        $this->password = password_hash($password ?: $this->password, PASSWORD_DEFAULT);
 
         return $this;
     }
 
     public function verifyPassword(string $password) : bool
     {
-        return password_verify($password, $this->password );
+        return password_verify($password, $this->password);
     }
 
     public function fullname() : string