diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index ab736182f..7256e7078 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -104,7 +104,6 @@ use pocketmine\utils\Terminal;
 use pocketmine\utils\TextFormat;
 use pocketmine\utils\Utils;
 use pocketmine\utils\UUID;
-use pocketmine\utils\VersionString;
 
 /**
  * The class that manages everything
diff --git a/src/pocketmine/plugin/PharPluginLoader.php b/src/pocketmine/plugin/PharPluginLoader.php
index b08f41c0a..0edfab10d 100644
--- a/src/pocketmine/plugin/PharPluginLoader.php
+++ b/src/pocketmine/plugin/PharPluginLoader.php
@@ -23,10 +23,6 @@ declare(strict_types=1);
 
 namespace pocketmine\plugin;
 
-use pocketmine\event\plugin\PluginDisableEvent;
-use pocketmine\event\plugin\PluginEnableEvent;
-use pocketmine\Server;
-
 /**
  * Handles different types of plugins
  */
diff --git a/src/pocketmine/plugin/ScriptPluginLoader.php b/src/pocketmine/plugin/ScriptPluginLoader.php
index 12faff89f..13c23db0f 100644
--- a/src/pocketmine/plugin/ScriptPluginLoader.php
+++ b/src/pocketmine/plugin/ScriptPluginLoader.php
@@ -23,10 +23,6 @@ declare(strict_types=1);
 
 namespace pocketmine\plugin;
 
-use pocketmine\event\plugin\PluginDisableEvent;
-use pocketmine\event\plugin\PluginEnableEvent;
-use pocketmine\Server;
-
 /**
  * Simple script loader, not for plugin development
  * For an example see https://gist.github.com/shoghicp/516105d470cf7d140757