diff --git a/src/State/RecurrenceHandler.php b/src/State/RecurrenceHandler.php
index b6831b2..2e587bd 100644
--- a/src/State/RecurrenceHandler.php
+++ b/src/State/RecurrenceHandler.php
@@ -25,7 +25,7 @@ final readonly class RecurrenceHandler
     {
         // Only trigger on STATUS CHANGE to isFinal
         $currentStatus = $task->getStatus();
-        $isNowFinal    = $currentStatus?->isFinal() ?? false;
+        $isNowFinal    = $currentStatus?->getIsFinal() ?? false;
 
         if (!$isNowFinal || $wasAlreadyFinal) {
             return; // No transition to final
diff --git a/src/State/TaskCalendarProcessor.php b/src/State/TaskCalendarProcessor.php
index 8d97217..fd612d4 100644
--- a/src/State/TaskCalendarProcessor.php
+++ b/src/State/TaskCalendarProcessor.php
@@ -51,7 +51,7 @@ final readonly class TaskCalendarProcessor implements ProcessorInterface
 
         // CRITICAL: Store original status BEFORE persist to detect isFinal transition
         $originalStatus  = $data->getStatus();
-        $wasAlreadyFinal = $originalStatus?->isFinal() ?? false;
+        $wasAlreadyFinal = $originalStatus?->getIsFinal() ?? false;
 
         $result = $this->persistProcessor->process($data, $operation, $uriVariables, $context);