diff --git a/src/ServerConfigGroup.php b/src/ServerConfigGroup.php
index f69990cf8..d92938edd 100644
--- a/src/ServerConfigGroup.php
+++ b/src/ServerConfigGroup.php
@@ -33,16 +33,14 @@ use function strtolower;
 
 final class ServerConfigGroup{
 
-	/** @var Config */
-	private $pocketmineYml;
-	/** @var Config */
-	private $serverProperties;
+	private Config $pocketmineYml;
+	private Config $serverProperties;
 
 	/**
 	 * @var mixed[]
 	 * @phpstan-var array<string, mixed>
 	 */
-	private $propertyCache = [];
+	private array $propertyCache = [];
 
 	public function __construct(Config $pocketmineYml, Config $serverProperties){
 		$this->pocketmineYml = $pocketmineYml;
diff --git a/src/VersionInfo.php b/src/VersionInfo.php
index c2b9b3974..e416314bf 100644
--- a/src/VersionInfo.php
+++ b/src/VersionInfo.php
@@ -39,8 +39,7 @@ final class VersionInfo{
 		//NOOP
 	}
 
-	/** @var string|null */
-	private static $gitHash = null;
+	private static ?string $gitHash = null;
 
 	public static function GIT_HASH() : string{
 		if(self::$gitHash === null){
@@ -79,8 +78,7 @@ final class VersionInfo{
 		return self::$buildNumber;
 	}
 
-	/** @var VersionString|null */
-	private static $fullVersion = null;
+	private static ?VersionString $fullVersion = null;
 
 	public static function VERSION() : VersionString{
 		if(self::$fullVersion === null){