diff --git a/src/Cli/SignalLoop.php b/src/Cli/SignalLoop.php
index 5d765abe..6e0524ba 100644
--- a/src/Cli/SignalLoop.php
+++ b/src/Cli/SignalLoop.php
@@ -8,11 +8,20 @@ class SignalLoop implements LoopInterface
 {
     use SoftLimitTrait;
 
-    /** @psalm-suppress UndefinedConstant */
+    /**
+     * @psalm-suppress UndefinedConstant
+     * @psalm-suppress MissingClassConstType
+     */
     protected const SIGNALS_EXIT = [SIGHUP, SIGINT, SIGTERM];
-    /** @psalm-suppress UndefinedConstant */
+    /**
+     * @psalm-suppress UndefinedConstant
+     * @psalm-suppress MissingClassConstType
+     */
     protected const SIGNALS_SUSPEND = [SIGTSTP];
-    /** @psalm-suppress UndefinedConstant */
+    /**
+     * @psalm-suppress UndefinedConstant
+     * @psalm-suppress MissingClassConstType
+     */
     protected const SIGNALS_RESUME = [SIGCONT];
     protected bool $pause = false;
     protected bool $exit = false;
diff --git a/src/Enum/JobStatus.php b/src/Enum/JobStatus.php
index beca6c3c..764f98d1 100644
--- a/src/Enum/JobStatus.php
+++ b/src/Enum/JobStatus.php
@@ -8,8 +8,11 @@
 
 class JobStatus
 {
+    /** @psalm-suppress MissingClassConstType */
     final public const WAITING = 1;
+    /** @psalm-suppress MissingClassConstType */
     final public const RESERVED = 2;
+    /** @psalm-suppress MissingClassConstType */
     final public const DONE = 3;
 
     protected int $status;
diff --git a/src/Message/EnvelopeInterface.php b/src/Message/EnvelopeInterface.php
index b0f8d89f..7c58daa1 100644
--- a/src/Message/EnvelopeInterface.php
+++ b/src/Message/EnvelopeInterface.php
@@ -9,6 +9,7 @@
  */
 interface EnvelopeInterface extends MessageInterface
 {
+    /** @psalm-suppress MissingClassConstType */
     public const ENVELOPE_STACK_KEY = 'envelopes';
 
     public static function fromMessage(MessageInterface $message): self;
diff --git a/src/QueueFactoryInterface.php b/src/QueueFactoryInterface.php
index 82c53f7f..9761e583 100644
--- a/src/QueueFactoryInterface.php
+++ b/src/QueueFactoryInterface.php
@@ -8,6 +8,7 @@
 
 interface QueueFactoryInterface
 {
+    /** @psalm-suppress MissingClassConstType */
     public const DEFAULT_CHANNEL_NAME = 'yii-queue';
 
     /**