diff --git a/src/Bundle/ChillMainBundle/Form/WorkflowStepType.php b/src/Bundle/ChillMainBundle/Form/WorkflowStepType.php
index 18afc5c58..222927b42 100644
--- a/src/Bundle/ChillMainBundle/Form/WorkflowStepType.php
+++ b/src/Bundle/ChillMainBundle/Form/WorkflowStepType.php
@@ -46,6 +46,8 @@ class WorkflowStepType extends AbstractType
         $place = $workflow->getMarking($entityWorkflow);
         $placeMetadata = $workflow->getMetadataStore()->getPlaceMetadata(array_keys($place->getPlaces())[0]);
         $suggestedUsers = $this->entityWorkflowManager->getSuggestedUsers($entityWorkflow);
+        $suggestedThirdParties = $this->entityWorkflowManager->getSuggestedThirdParties($entityWorkflow);
+        $suggestedPersons = $this->entityWorkflowManager->getSuggestedPersons($entityWorkflow);
 
         if (null === $options['entity_workflow']) {
             throw new \LogicException('if transition is true, entity_workflow should be defined');
@@ -155,6 +157,7 @@ class WorkflowStepType extends AbstractType
                 'label' => 'workflow.signature_zone.person signatures',
                 'multiple' => true,
                 'empty_data' => '[]',
+                'suggested' => $suggestedPersons,
             ])
             ->add('futureUserSignature', PickUserDynamicType::class, [
                 'label' => 'workflow.signature_zone.user signature',
@@ -196,6 +199,7 @@ class WorkflowStepType extends AbstractType
                 'help' => 'workflow.transition_destinee_third_party_help',
                 'multiple' => true,
                 'empty_data' => [],
+                'suggested' => $suggestedThirdParties,
             ]);
 
         $builder