diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 300f57eb3..653a56496 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -199,6 +199,8 @@ jobs:
         with:
           php-version: 8.0
           tools: php-cs-fixer:3.11
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Run PHP-CS-Fixer
         run: php-cs-fixer fix --dry-run --diff --ansi
diff --git a/composer.lock b/composer.lock
index b9626d576..fd1325531 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1880,16 +1880,16 @@
         },
         {
             "name": "phpstan/phpstan-phpunit",
-            "version": "1.3.2",
+            "version": "1.3.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan-phpunit.git",
-                "reference": "cd9c6938f8bbfcb6da3ed5a3c7ea60873825d088"
+                "reference": "54a24bd23e9e80ee918cdc24f909d376c2e273f7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan-phpunit/zipball/cd9c6938f8bbfcb6da3ed5a3c7ea60873825d088",
-                "reference": "cd9c6938f8bbfcb6da3ed5a3c7ea60873825d088",
+                "url": "https://api.github.com/repos/phpstan/phpstan-phpunit/zipball/54a24bd23e9e80ee918cdc24f909d376c2e273f7",
+                "reference": "54a24bd23e9e80ee918cdc24f909d376c2e273f7",
                 "shasum": ""
             },
             "require": {
@@ -1926,9 +1926,9 @@
             "description": "PHPUnit extensions and rules for PHPStan",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan-phpunit/issues",
-                "source": "https://github.com/phpstan/phpstan-phpunit/tree/1.3.2"
+                "source": "https://github.com/phpstan/phpstan-phpunit/tree/1.3.3"
             },
-            "time": "2022-12-13T15:08:22+00:00"
+            "time": "2022-12-21T15:25:00+00:00"
         },
         {
             "name": "phpstan/phpstan-strict-rules",
diff --git a/src/command/defaults/GamemodeCommand.php b/src/command/defaults/GamemodeCommand.php
index 1363d34dc..81d4fd3f8 100644
--- a/src/command/defaults/GamemodeCommand.php
+++ b/src/command/defaults/GamemodeCommand.php
@@ -72,6 +72,11 @@ class GamemodeCommand extends VanillaCommand{
 			throw new InvalidCommandSyntaxException();
 		}
 
+		if($target->getGamemode()->equals($gameMode)){
+			$sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_failure($target->getName()));
+			return true;
+		}
+
 		$target->setGamemode($gameMode);
 		if(!$gameMode->equals($target->getGamemode())){
 			$sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_failure($target->getName()));
diff --git a/src/event/HandlerList.php b/src/event/HandlerList.php
index 7d93c2ebe..0e16555b3 100644
--- a/src/event/HandlerList.php
+++ b/src/event/HandlerList.php
@@ -31,6 +31,10 @@ class HandlerList{
 	/** @var RegisteredListener[][] */
 	private array $handlerSlots = [];
 
+	/**
+	 * @phpstan-template TEvent of Event
+	 * @phpstan-param class-string<TEvent> $class
+	 */
 	public function __construct(
 		private string $class,
 		private ?HandlerList $parentList
diff --git a/src/world/World.php b/src/world/World.php
index 8c14c7fc1..b6651fc6f 100644
--- a/src/world/World.php
+++ b/src/world/World.php
@@ -1264,7 +1264,8 @@ class World implements ChunkManager{
 	private function tickChunk(int $chunkX, int $chunkZ) : void{
 		$chunk = $this->getChunk($chunkX, $chunkZ);
 		if($chunk === null){
-			throw new \InvalidArgumentException("Chunk is not loaded");
+			//the chunk may have been unloaded during a previous chunk's update (e.g. during BlockGrowEvent)
+			return;
 		}
 		foreach($this->getChunkEntities($chunkX, $chunkZ) as $entity){
 			$entity->onRandomUpdate();