diff --git a/app/Console/Command/StartWorkerShell.php b/app/Console/Command/StartWorkerShell.php
index 7be815aa4..37fbc3ea6 100644
--- a/app/Console/Command/StartWorkerShell.php
+++ b/app/Console/Command/StartWorkerShell.php
@@ -15,7 +15,7 @@ class StartWorkerShell extends AppShell
     /** @var int */
     private $maxExecutionTime;
 
-    private const DEFAULT_MAX_EXECUTION_TIME = 86400; // 1 day
+    const DEFAULT_MAX_EXECUTION_TIME = 86400; // 1 day
 
     public function initialize(): void
     {
diff --git a/app/Lib/Tools/BackgroundJobs/BackgroundJob.php b/app/Lib/Tools/BackgroundJobs/BackgroundJob.php
index 5bb39008d..1b5ece53c 100644
--- a/app/Lib/Tools/BackgroundJobs/BackgroundJob.php
+++ b/app/Lib/Tools/BackgroundJobs/BackgroundJob.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 class BackgroundJob implements JsonSerializable
 {
-    public const
+    const
         STATUS_WAITING = 1,
         STATUS_RUNNING = 2,
         STATUS_FAILED = 3,
diff --git a/app/Lib/Tools/BackgroundJobs/Worker.php b/app/Lib/Tools/BackgroundJobs/Worker.php
index 232957ec7..367751673 100644
--- a/app/Lib/Tools/BackgroundJobs/Worker.php
+++ b/app/Lib/Tools/BackgroundJobs/Worker.php
@@ -38,7 +38,7 @@ class Worker implements JsonSerializable
      */
     private $status;
 
-    public const
+    const
         STATUS_RUNNING = 1,
         STATUS_FAILED = 2,
         STATUS_UNKNOWN = 3;
diff --git a/app/Lib/Tools/BackgroundJobsTool.php b/app/Lib/Tools/BackgroundJobsTool.php
index 42977ad56..02cae2a6f 100644
--- a/app/Lib/Tools/BackgroundJobsTool.php
+++ b/app/Lib/Tools/BackgroundJobsTool.php
@@ -44,23 +44,23 @@ class BackgroundJobsTool
     /** @var \Supervisor\Supervisor */
     private $Supervisor;
 
-    public const MISP_WORKERS_PROCESS_GROUP = 'misp-workers';
+    const MISP_WORKERS_PROCESS_GROUP = 'misp-workers';
 
-    public const
+    const
         STATUS_RUNNING = 0,
         STATUS_NOT_ENABLED = 1,
         STATUS_REDIS_NOT_OK = 2,
         STATUS_SUPERVISOR_NOT_OK = 3,
         STATUS_REDIS_AND_SUPERVISOR_NOT_OK = 4;
 
-    public const
+    const
         DEFAULT_QUEUE = 'default',
         EMAIL_QUEUE = 'email',
         CACHE_QUEUE = 'cache',
         PRIO_QUEUE = 'prio',
         UPDATE_QUEUE = 'update';
 
-    public const VALID_QUEUES = [
+    const VALID_QUEUES = [
         self::DEFAULT_QUEUE,
         self::EMAIL_QUEUE,
         self::CACHE_QUEUE,
@@ -68,24 +68,24 @@ class BackgroundJobsTool
         self::UPDATE_QUEUE,
     ];
 
-    public const
+    const
         CMD_EVENT = 'event',
         CMD_SERVER = 'server',
         CMD_ADMIN = 'admin';
 
-    public const ALLOWED_COMMANDS = [
+    const ALLOWED_COMMANDS = [
         self::CMD_EVENT,
         self::CMD_SERVER,
         self::CMD_ADMIN
     ];
 
-    public const CMD_TO_SHELL_DICT = [
+    const CMD_TO_SHELL_DICT = [
         self::CMD_EVENT => 'EventShell',
         self::CMD_SERVER => 'ServerShell',
         self::CMD_ADMIN => 'AdminShell'
     ];
 
-    public const JOB_STATUS_PREFIX = 'job_status';
+    const JOB_STATUS_PREFIX = 'job_status';
 
     /** @var array */
     private $settings;