diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 6757d1e68..d51b99c58 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -63,7 +63,7 @@ use pocketmine\level\format\leveldb\LevelDB;
 use pocketmine\level\format\LevelProviderManager;
 use pocketmine\level\format\region\Anvil;
 use pocketmine\level\format\region\McRegion;
-use pocketmine\level\format\region\PMCustomAnvil;
+use pocketmine\level\format\region\PMAnvil;
 use pocketmine\level\generator\biome\Biome;
 use pocketmine\level\generator\Flat;
 use pocketmine\level\generator\Generator;
@@ -1016,8 +1016,8 @@ class Server{
 			$generator = Generator::getGenerator($this->getLevelType());
 		}
 
-		if(($provider = LevelProviderManager::getProviderByName($providerName = $this->getProperty("level-settings.default-format", "pmcustomanvil"))) === null){
-			$provider = LevelProviderManager::getProviderByName($providerName = "pmcustomanvil");
+		if(($provider = LevelProviderManager::getProviderByName($providerName = $this->getProperty("level-settings.default-format", "pmanvil"))) === null){
+			$provider = LevelProviderManager::getProviderByName($providerName = "pmanvil");
 		}
 
 		try{
@@ -1527,7 +1527,7 @@ class Server{
 
 			LevelProviderManager::addProvider(Anvil::class);
 			LevelProviderManager::addProvider(McRegion::class);
-			LevelProviderManager::addProvider(PMCustomAnvil::class);
+			LevelProviderManager::addProvider(PMAnvil::class);
 			if(extension_loaded("leveldb")){
 				$this->logger->debug($this->getLanguage()->translateString("pocketmine.debug.enable"));
 				LevelProviderManager::addProvider(LevelDB::class);
diff --git a/src/pocketmine/level/format/region/PMCustomAnvil.php b/src/pocketmine/level/format/region/PMAnvil.php
similarity index 96%
rename from src/pocketmine/level/format/region/PMCustomAnvil.php
rename to src/pocketmine/level/format/region/PMAnvil.php
index 71cef1cc6..ccca1cbdd 100644
--- a/src/pocketmine/level/format/region/PMCustomAnvil.php
+++ b/src/pocketmine/level/format/region/PMAnvil.php
@@ -36,10 +36,10 @@ use pocketmine\utils\ChunkException;
 use pocketmine\utils\MainLogger;
 
 /**
- * This format is exactly the same as the PC Anvil format, with the only difference being that the stored data order is XZY instead of YZX for more performance loading and
- * saving worlds.
+ * This format is exactly the same as the PC Anvil format, with the only difference being that the stored data order
+ * is XZY instead of YZX for more performance loading and saving worlds.
  */
-class PMCustomAnvil extends Anvil{
+class PMAnvil extends Anvil{
 
 	const REGION_FILE_EXTENSION = "mcapm";
 
@@ -152,6 +152,6 @@ class PMCustomAnvil extends Anvil{
 	}
 
 	public static function getProviderName() : string{
-		return "pmcustomanvil";
+		return "pmanvil";
 	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/resources/pocketmine.yml b/src/pocketmine/resources/pocketmine.yml
index 0563d0a45..352b7e481 100644
--- a/src/pocketmine/resources/pocketmine.yml
+++ b/src/pocketmine/resources/pocketmine.yml
@@ -96,7 +96,7 @@ player:
 
 level-settings:
  #The default format that levels will use when created
- default-format: pmcustomanvil
+ default-format: pmanvil
  #If true, converts from a format that is not the default to the default format on load
  #NOTE: This is currently not implemented
  convert-format: false