diff --git a/src/pocketmine/command/SimpleCommandMap.php b/src/pocketmine/command/SimpleCommandMap.php
index c1b54a2bd..56c133549 100644
--- a/src/pocketmine/command/SimpleCommandMap.php
+++ b/src/pocketmine/command/SimpleCommandMap.php
@@ -243,20 +243,32 @@ class SimpleCommandMap implements CommandMap{
 			$targets = [];
 
 			$bad = "";
+			$recursive = "";
 			foreach($commandStrings as $commandString){
 				$args = explode(" ", $commandString);
 				$command = $this->getCommand($args[0]);
 
+
 				if($command === null){
 					if(strlen($bad) > 0){
 						$bad .= ", ";
 					}
 					$bad .= $commandString;
+				}elseif($args[0] === $alias){
+					if($recursive !== ""){
+						$recursive .= ", ";
+					}
+					$recursive .= $commandString;
 				}else{
 					$targets[] = $commandString;
 				}
 			}
 
+			if($recursive !== ""){
+				$this->server->getLogger()->warning($this->server->getLanguage()->translateString("pocketmine.command.alias.recursive", [$alias, $recursive]));
+				continue;
+			}
+
 			if(strlen($bad) > 0){
 				$this->server->getLogger()->warning($this->server->getLanguage()->translateString("pocketmine.command.alias.notFound", [$alias, $bad]));
 				continue;
diff --git a/src/pocketmine/lang/locale b/src/pocketmine/lang/locale
index 7ac7004e2..b30ca5e3b 160000
--- a/src/pocketmine/lang/locale
+++ b/src/pocketmine/lang/locale
@@ -1 +1 @@
-Subproject commit 7ac7004e2dde7d3e424aef2514f1eb8b98192ea9
+Subproject commit b30ca5e3bdb65c446e22bf777d1dcb04d78b6f7d