diff --git a/phpstan-types.neon b/phpstan-types.neon
index dca84e17f..a91800d99 100644
--- a/phpstan-types.neon
+++ b/phpstan-types.neon
@@ -495,11 +495,6 @@ parameters:
 			count: 2
 			path: src/Bundle/ChillMainBundle/Security/Authorization/AbstractChillVoter.php
 
-		-
-			message: "#^Call to function in_array\\(\\) requires parameter \\#3 to be set\\.$#"
-			count: 2
-			path: src/Bundle/ChillMainBundle/Security/Authorization/DefaultVoterHelper.php
-
 		-
 			message: "#^Call to function in_array\\(\\) requires parameter \\#3 to be set\\.$#"
 			count: 2
diff --git a/src/Bundle/ChillActivityBundle/Security/Authorization/ActivityVoter.php b/src/Bundle/ChillActivityBundle/Security/Authorization/ActivityVoter.php
index 64d010f27..bfc3b0026 100644
--- a/src/Bundle/ChillActivityBundle/Security/Authorization/ActivityVoter.php
+++ b/src/Bundle/ChillActivityBundle/Security/Authorization/ActivityVoter.php
@@ -15,7 +15,6 @@ use Chill\MainBundle\Security\ProvideRoleHierarchyInterface;
 use Chill\MainBundle\Entity\User;
 use Chill\ActivityBundle\Entity\Activity;
 use Chill\PersonBundle\Entity\Person;
-use Symfony\Component\Security\Core\Role\Role;
 use Symfony\Component\Security\Core\Security;
 
 class ActivityVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
@@ -115,7 +114,7 @@ class ActivityVoter extends AbstractChillVoter implements ProvideRoleHierarchyIn
             }
         } elseif ($subject instanceof AccompanyingPeriod) {
             if (AccompanyingPeriod::STEP_CLOSED === $subject->getStep()) {
-                if (\in_array($attribute, [self::UPDATE, self::CREATE, self::DELETE])) {
+                if (\in_array($attribute, [self::UPDATE, self::CREATE, self::DELETE], true)) {
                     return false;
                 }
             }
diff --git a/src/Bundle/ChillDocStoreBundle/Security/Authorization/AccompanyingCourseDocumentVoter.php b/src/Bundle/ChillDocStoreBundle/Security/Authorization/AccompanyingCourseDocumentVoter.php
index 7b3efc416..e350c6dd8 100644
--- a/src/Bundle/ChillDocStoreBundle/Security/Authorization/AccompanyingCourseDocumentVoter.php
+++ b/src/Bundle/ChillDocStoreBundle/Security/Authorization/AccompanyingCourseDocumentVoter.php
@@ -1,20 +1,18 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Chill\DocStoreBundle\Security\Authorization;
 
 use Chill\DocStoreBundle\Entity\AccompanyingCourseDocument;
-use Chill\DocStoreBundle\Entity\PersonDocument;
 use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
-use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Chill\MainBundle\Security\Authorization\VoterHelperFactoryInterface;
 use Chill\MainBundle\Security\Authorization\VoterHelperInterface;
 use Chill\MainBundle\Security\ProvideRoleHierarchyInterface;
 use Chill\MainBundle\Entity\User;
 use Chill\PersonBundle\Entity\AccompanyingPeriod;
-use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Security\Authorization\AccompanyingPeriodVoter;
 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
-use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Security\Core\Security;
 
@@ -83,7 +81,7 @@ class AccompanyingCourseDocumentVoter extends AbstractChillVoter implements Prov
             }
 
             if (AccompanyingPeriod::STEP_CLOSED === $subject->getCourse()->getStep()
-                && \in_array($attribute, [self::CREATE, self::DELETE, self::UPDATE])) {
+                && \in_array($attribute, [self::CREATE, self::DELETE, self::UPDATE], true)) {
                 return false;
             }
         }
diff --git a/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodVoter.php b/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodVoter.php
index b667d44a6..2ba445624 100644
--- a/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodVoter.php
+++ b/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodVoter.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Chill\PersonBundle\Security\Authorization;
 
 use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
@@ -68,9 +70,8 @@ class AccompanyingPeriodVoter extends AbstractChillVoter  implements ProvideRole
         }
 
         if ($subject instanceof AccompanyingPeriod) {
-
             if (AccompanyingPeriod::STEP_CLOSED === $subject->getStep()) {
-                if (\in_array($attribute, [self::EDIT, self::DELETE])) {
+                if (\in_array($attribute, [self::EDIT, self::DELETE], true)) {
                     return false;
                 }
             }
diff --git a/src/Bundle/ChillTaskBundle/Security/Authorization/TaskVoter.php b/src/Bundle/ChillTaskBundle/Security/Authorization/TaskVoter.php
index aa96fbb69..d7a749e74 100644
--- a/src/Bundle/ChillTaskBundle/Security/Authorization/TaskVoter.php
+++ b/src/Bundle/ChillTaskBundle/Security/Authorization/TaskVoter.php
@@ -4,16 +4,11 @@ declare(strict_types=1);
 
 namespace Chill\TaskBundle\Security\Authorization;
 
-use Chill\EventBundle\Entity\Event;
-use Chill\MainBundle\Entity\Center;
 use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
-use Chill\MainBundle\Security\Authorization\AuthorizationHelperInterface;
 use Chill\MainBundle\Security\Authorization\VoterHelperFactoryInterface;
 use Chill\MainBundle\Security\Authorization\VoterHelperInterface;
-use Chill\MainBundle\Security\Resolver\CenterResolverDispatcher;
 use Chill\TaskBundle\Entity\AbstractTask;
 use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
-use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Chill\PersonBundle\Security\Authorization\PersonVoter;
 use Psr\Log\LoggerInterface;
 use Chill\MainBundle\Security\ProvideRoleHierarchyInterface;
@@ -22,9 +17,7 @@ use Chill\MainBundle\Entity\User;
 use Chill\PersonBundle\Entity\AccompanyingPeriod;
 use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Security\Authorization\AccompanyingPeriodVoter;
-use Symfony\Component\Security\Core\Role\Role;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
-use Chill\TaskBundle\Security\Authorization\AuthorizationEvent;
 
 final class TaskVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
 {
@@ -117,7 +110,7 @@ final class TaskVoter extends AbstractChillVoter implements ProvideRoleHierarchy
 
         if ($subject instanceof AccompanyingPeriod) {
             if (AccompanyingPeriod::STEP_CLOSED === $subject->getStep()) {
-                if (\in_array($attribute, [self::UPDATE, self::CREATE_COURSE, self::DELETE])) {
+                if (\in_array($attribute, [self::UPDATE, self::CREATE_COURSE, self::DELETE], true)) {
                     return false;
                 }
             }