diff --git a/file/lib/system/chat/command/commands/RestoreCommand.class.php b/file/lib/system/chat/command/commands/RestoreCommand.class.php
index 0113269..1ef6bda 100644
--- a/file/lib/system/chat/command/commands/RestoreCommand.class.php
+++ b/file/lib/system/chat/command/commands/RestoreCommand.class.php
@@ -40,7 +40,9 @@ public function __construct(\wcf\system\chat\command\CommandHandler $commandHand
 	 * @see	\wcf\system\chat\command\IRestrictedChatCommand::checkPermission()
 	 */
 	public function checkPermission() {
-		WCF::getSession()->checkPermission('mod.chat.canRestore');
+		parent::checkPermissions();
+		
+		WCF::getSession()->checkPermissions(array('mod.chat.canRestore'));
 	}
 	
 	/**
diff --git a/file/lib/system/chat/command/commands/TemproomCommand.class.php b/file/lib/system/chat/command/commands/TemproomCommand.class.php
index da9be17..308d8c5 100644
--- a/file/lib/system/chat/command/commands/TemproomCommand.class.php
+++ b/file/lib/system/chat/command/commands/TemproomCommand.class.php
@@ -55,7 +55,7 @@ public function __construct(\wcf\system\chat\command\CommandHandler $commandHand
 	}
 	
 	/**
-	 * @see	\wcf\system\chat\command\AbstractRestrictedCommand::checkPermission()
+	 * @see	\wcf\system\chat\command\IRestrictedCommand::checkPermission()
 	 */
 	public function checkPermission() {
 		parent::checkPermission();