diff --git a/Workflow/TaskWorkflowManager.php b/Workflow/TaskWorkflowManager.php
index cf34f4c66..13be91bd3 100644
--- a/Workflow/TaskWorkflowManager.php
+++ b/Workflow/TaskWorkflowManager.php
@@ -18,8 +18,8 @@
 namespace Chill\TaskBundle\Workflow;
 
 use Chill\TaskBundle\Entity\AbstractTask;
-use Symfony\Component\Workflow\SupportStrategy\SupportStrategyInterface;
-use Symfony\Component\Workflow\Workflow;
+use Symfony\Component\Workflow\SupportStrategy\WorkflowSupportStrategyInterface;
+use Symfony\Component\Workflow\WorkflowInterface;
 use Symfony\Component\Workflow\Event\Event;
 
 /**
@@ -27,7 +27,7 @@ use Symfony\Component\Workflow\Event\Event;
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
-class TaskWorkflowManager implements SupportStrategyInterface
+class TaskWorkflowManager implements WorkflowSupportStrategyInterface
 {
     /**
      *
@@ -66,7 +66,7 @@ class TaskWorkflowManager implements SupportStrategyInterface
         return $definitions[0];
     }
     
-    public function supports(Workflow $workflow, $subject): bool
+    public function supports(WorkflowInterface $workflow, $subject): bool
     {
         if (!$subject instanceof AbstractTask) {
             return false;