diff --git a/src/PocketMine.php b/src/PocketMine.php
index f54bea158..7ccaabf1a 100644
--- a/src/PocketMine.php
+++ b/src/PocketMine.php
@@ -178,8 +178,6 @@ namespace pocketmine {
 		ini_set("display_startup_errors", '1');
 		ini_set("default_charset", "utf-8");
 
-		ini_set("memory_limit", '-1');
-
 		define('pocketmine\RESOURCE_PATH', \pocketmine\PATH . 'resources' . DIRECTORY_SEPARATOR);
 
 		$opts = getopt("", ["data:", "plugins:", "no-wizard", "enable-ansi", "disable-ansi"]);