diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index a04801ffb..898656ef4 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -1053,8 +1053,8 @@ class Server{
 			$generator = Generator::getGenerator($this->getLevelType());
 		}
 
-		if(($provider = LevelProviderManager::getProviderByName($providerName = $this->getProperty("level-settings.default-format", "pmanvil"))) === null){
-			$provider = LevelProviderManager::getProviderByName($providerName = "pmanvil");
+		if(($provider = LevelProviderManager::getProviderByName($this->getProperty("level-settings.default-format", "pmanvil"))) === null){
+			$provider = LevelProviderManager::getProviderByName("pmanvil");
 		}
 
 		try{