diff --git a/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php b/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php
index 21ea358e7..90dae7db6 100644
--- a/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php
+++ b/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php
@@ -33,6 +33,7 @@ use Chill\PersonBundle\Security\Authorization\PersonVoter;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Validator\ConstraintViolationListInterface;
 
 /**
  * Class AccompanyingPeriodController
@@ -56,12 +57,8 @@ class AccompanyingPeriodController extends AbstractController
         $this->eventDispatcher = $eventDispatcher;
     }
     
-    /**
-     * @return Response
-     */
-    public function listAction(int $person_id)
+    public function listAction(int $person_id): Response
     {
-
         $person = $this->_getPerson($person_id);
     
         $event = new PrivacyEvent($person, [
@@ -76,12 +73,8 @@ class AccompanyingPeriodController extends AbstractController
         ]);
     }
     
-    /**
-     * @return \Symfony\Component\HttpFoundation\RedirectResponse|Response
-     */
-    public function createAction(int $person_id, Request $request)
+    public function createAction(int $person_id, Request $request): Response
     {
-        
         $person = $this->_getPerson($person_id);
 
         $this->denyAccessUnlessGranted(PersonVoter::UPDATE, $person,
@@ -138,9 +131,10 @@ class AccompanyingPeriodController extends AbstractController
     }
     
     /**
-     * @return \Symfony\Component\HttpFoundation\RedirectResponse|Response|\Symfony\Component\HttpKernel\Exception\NotFoundHttpException
+     * @throws Exception
      */
-    public function updateAction(int $person_id, int $period_id, Request $request){
+    public function updateAction(int $person_id, int $period_id, Request $request): Response
+    {
         $em = $this->getDoctrine()->getManager();
 
         /** @var AccompanyingPeriod $accompanyingPeriod */
@@ -203,10 +197,9 @@ class AccompanyingPeriodController extends AbstractController
     }
     
     /**
-     * @return \Symfony\Component\HttpFoundation\RedirectResponse|Response
      * @throws \Exception
      */
-    public function closeAction(int $person_id, Request $request)
+    public function closeAction(int $person_id, Request $request): Response
     {
         
         $person = $this->_getPerson($person_id);
@@ -287,10 +280,8 @@ class AccompanyingPeriodController extends AbstractController
         ]);
     }
     
-    /**
-     * @return \Symfony\Component\Validator\ConstraintViolationListInterface
-     */
-    private function _validatePerson(Person $person) {
+    private function _validatePerson(Person $person): ConstraintViolationListInterface
+    {
         $errors = $this->get('validator')->validate($person, null,
             ['Default']);
         $errors_accompanying_period = $this->get('validator')->validate($person, null,
@@ -303,10 +294,8 @@ class AccompanyingPeriodController extends AbstractController
         return $errors;
     }
     
-    /**
-     * @return \Symfony\Component\HttpFoundation\RedirectResponse|Response
-     */
-    public function openAction($person_id, Request $request) {
+    public function openAction(int $person_id, Request $request): Response
+    {
         $person = $this->_getPerson($person_id);
 
         $this->denyAccessUnlessGranted(PersonVoter::UPDATE, $person,
@@ -382,10 +371,7 @@ class AccompanyingPeriodController extends AbstractController
         ]);
     }
     
-    /**
-     * @return object|\Symfony\Component\HttpFoundation\RedirectResponse|Response
-     */
-    public function reOpenAction(int $person_id, int $period_id, Request $request)
+    public function reOpenAction(int $person_id, int $period_id, Request $request): Response
     {
         /** @var Person $person */
         $person = $this->_getPerson($person_id);
@@ -432,7 +418,7 @@ class AccompanyingPeriodController extends AbstractController
     }
 
     /**
-     * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException if the person is not found
+     * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
      */
     private function _getPerson(int $id) : Person
     {
diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
index 63a8b67d3..de7efb124 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
@@ -169,15 +169,15 @@ class AccompanyingPeriod
      */
     public function isOpen(): bool
     {
-        if ($this->getOpeningDate() > new \DateTime('now')) {
+        if ($this->getOpeningDate() > new \DateTimeImmutable('now')) {
             return false;
         }
 
         if ($this->getClosingDate() === null) {
             return true;
-        } else {
-            return false;
         }
+        
+        return false;
     }
 
     /**
@@ -210,7 +210,7 @@ class AccompanyingPeriod
     /**
      * Set persons
      */
-    public function setPersons($persons) : AccompanyingPeriod
+    public function setPersons($persons): AccompanyingPeriod
     {
         $this->persons = $persons;
         
@@ -220,7 +220,7 @@ class AccompanyingPeriod
     /**
      * Get Persons
      */
-    public function getPersons() : Collection
+    public function getPersons(): Collection
     {
         return $this->persons;
     }
@@ -228,7 +228,7 @@ class AccompanyingPeriod
     /**
      * Return true if a given Person is associated
      */
-    public function containsPerson(Person $person) : bool
+    public function containsPerson(Person $person): bool
     {
         foreach ($this->persons as $p) {
             if ($p === $person) { return true; }
@@ -242,7 +242,7 @@ class AccompanyingPeriod
      * For consistency, you should use Person::addAccompanyingPeriod instead.
      * @see Person::addAccompanyingPeriod
      */
-    public function addPerson(Person $person = null) : AccompanyingPeriod
+    public function addPerson(Person $person = null): AccompanyingPeriod
     {
         $this->persons[] = $person;
     
@@ -252,7 +252,7 @@ class AccompanyingPeriod
     /**
      * Remove person.
      */
-    public function removePerson(Person $person) : void
+    public function removePerson(Person $person): void
     {
         $this->persons->removeElement($person);
     }
@@ -281,25 +281,25 @@ class AccompanyingPeriod
      * This function test if the period is closed and if the period is the last
      * for the given person
      */
-    public function canBeReOpened(Person $person) : bool
+    public function canBeReOpened(Person $person): bool
     {
         if ($this->isOpen() === true) {
             return false;
         }
         
-        dump('parcours fermé: '. $this->getId());
-        
         foreach ($this->getPersons() as $p) {
             if ($p === $person) {
                 $periods = $p->getAccompanyingPeriodsOrdered();
-                return end($periods) === $this;  // retourne TRUE si cette période est la dernière
+                return end($periods) === $this;
             }
         }
+        
+        return false;
     }
     
     /**
      */
-    public function reOpen()
+    public function reOpen(): void
     {
         $this->setClosingDate(null);
         $this->setClosingMotive(null);