diff --git a/plugins/configuration/tasks/class_tasksLifeCycle.inc b/plugins/configuration/tasks/class_tasksLifeCycle.inc
index e5af5416797e4ffe237ecfa68bc241c2ac7bd161..c4f6b018f43cf80bc7925535cda80e5033e40843 100644
--- a/plugins/configuration/tasks/class_tasksLifeCycle.inc
+++ b/plugins/configuration/tasks/class_tasksLifeCycle.inc
@@ -25,7 +25,7 @@ class tasksLifeCycle extends simplePlugin
   /**
    * @var array|array[]
    */
-  private array $subStates;
+  private $subStates;
 
   static function plInfo (): array
   {