diff --git a/src/Consumer/AMQPEntryConsumer.php b/src/Consumer/AMQPEntryConsumer.php
index f74f78bd0..659245167 100644
--- a/src/Consumer/AMQPEntryConsumer.php
+++ b/src/Consumer/AMQPEntryConsumer.php
@@ -7,7 +7,7 @@ use PhpAmqpLib\Message\AMQPMessage;
 
 class AMQPEntryConsumer extends AbstractConsumer implements ConsumerInterface
 {
-    public function execute(AMQPMessage $msg)
+    public function execute(AMQPMessage $msg): int|bool
     {
         return $this->handleMessage($msg->getBody());
     }
diff --git a/src/Doctrine/JsonArrayType.php b/src/Doctrine/JsonArrayType.php
index 8e43cabe8..8925c1201 100644
--- a/src/Doctrine/JsonArrayType.php
+++ b/src/Doctrine/JsonArrayType.php
@@ -14,7 +14,7 @@ use Doctrine\DBAL\Types\JsonType;
  */
 class JsonArrayType extends JsonType
 {
-    public function convertToPHPValue($value, AbstractPlatform $platform)
+    public function convertToPHPValue($value, AbstractPlatform $platform): mixed
     {
         if (null === $value || '' === $value) {
             return [];