diff --git a/packages/bydauto/src/Models/Activity.php b/packages/bydauto/src/Models/Activity.php
index 0a1459d..8b6103e 100644
--- a/packages/bydauto/src/Models/Activity.php
+++ b/packages/bydauto/src/Models/Activity.php
@@ -15,8 +15,7 @@
  */
 class Activity extends Model
 {
-    public const CREATED_AT = 'date_created';
-    public const UPDATED_AT = 'date_updated';
+    public $timestamps = false;
     protected $table = 'bydauto_activity';
     protected $fillable = ['name', 'content', 'related_id', 'related_type'];
     protected $casts = ['content' => 'json'];