diff --git a/phpBB/phpbb/cache/driver/apcu.php b/phpBB/phpbb/cache/driver/apcu.php
index e40d5a376c..3a63a97e4e 100644
--- a/phpBB/phpbb/cache/driver/apcu.php
+++ b/phpBB/phpbb/cache/driver/apcu.php
@@ -25,9 +25,9 @@ class apcu extends \phpbb\cache\driver\memory
 	*/
 	function purge()
 	{
-	/* 
-		Use an iterator to selectively clear our cache entries without disturbing
-		any other cache users (e.g. other phpBB boards hosted on this server)
+	/*
+	* Use an iterator to selectively clear our cache entries without disturbing
+	* any other cache users (e.g. other phpBB boards hosted on this server)
 	*/
 		apcu_delete(new \APCUIterator('#^' . $this->key_prefix . '#'));