diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index f5da177c239504b698407df8b6032d105a3b97d7..f7dd300448356429ff0378c55c5696e53b91c2fe 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -886,7 +886,7 @@ class apache2_plugin {
           $file_system = explode(" ", $df_output)[0];
           $primitive_root = explode(" ", $df_output)[1];
 
-          if ( $file_system , array('ext2','ext3','ext4') ) {
+		  if ( in_array($file_system , array('ext2','ext3','ext4'), true) ) {
             exec('setquota -u '. $username . ' ' . $blocks_soft . ' ' . $blocks_hard . ' 0 0 -a &> /dev/null');
             exec('setquota -T -u '.$username.' 604800 604800 -a &> /dev/null');
           } elseif ($file_system == 'xfs') {