diff --git a/system/core/Controller.php b/system/core/Controller.php
index aeccd60ee4..ac7a0566aa 100644
--- a/system/core/Controller.php
+++ b/system/core/Controller.php
@@ -50,6 +50,7 @@
  * @author		EllisLab Dev Team
  * @link		https://codeigniter.com/userguide3/general/controllers.html
  */
+#[\AllowDynamicProperties]
 class CI_Controller {
 
 	/**