diff --git a/app/Models/AuthLog.php b/app/Models/AuthLog.php
index 100191a295..856473f000 100644
--- a/app/Models/AuthLog.php
+++ b/app/Models/AuthLog.php
@@ -31,5 +31,7 @@ class AuthLog extends Model
 {
     public $timestamps = false;
     protected $table = 'authlog';
-    protected $dates = ['datetime'];
+    protected $casts = [
+        'datetime' => 'datetime',
+    ];
 }