diff --git a/kernel/modules/secure/controllers/SecureRestController.php b/kernel/modules/secure/controllers/SecureRestController.php
index d9c6d60..0eec824 100644
--- a/kernel/modules/secure/controllers/SecureRestController.php
+++ b/kernel/modules/secure/controllers/SecureRestController.php
@@ -35,17 +35,17 @@ class SecureRestController extends RestController
                         "iat" => time(),
                         "exp" => date("Y-m-d H:i:s", strtotime("+30 days"))
                     ],
-                    key: $model->{'password_hash'},
+                    key: $model->password_hash,
                     alg: 'HS256'
                 );
 
-                $model->{'access_token'} = $jwt;
-                $model->{'access_token_expires_at'} =
-                    JWT::decode($jwt, new Key($model->{'password_hash'}, 'HS256'))->exp;
+                $model->access_token = $jwt;
+                $model->access_token_expires_at =
+                    JWT::decode($jwt, new Key($model->password_hash, 'HS256'))->exp;
 
                 $res = [
-                    "access_token" => $model->{'access_token'},
-                    "access_token_expires_at" => $model->{'access_token_expires_at'},
+                    "access_token" => $model->access_token,
+                    "access_token_expires_at" => $model->access_token_expires_at,
                 ];
             }
             $model->save();