diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 07c7e86f2..740fb4c43 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -947,11 +947,7 @@ class Server{
 	 * @return Level|null
 	 */
 	public function getLevel(int $levelId) : ?Level{
-		if(isset($this->levels[$levelId])){
-			return $this->levels[$levelId];
-		}
-
-		return null;
+		return $this->levels[$levelId] ?? null;
 	}
 
 	/**