diff --git a/utils.inc.php b/utils.inc.php
index a4646a7..954fd4a 100644
--- a/utils.inc.php
+++ b/utils.inc.php
@@ -313,7 +313,7 @@ function saveSql($wikiDir, $backupDir)
     $sudo = 'sudo -u ' . $user . ' ';
     $wakkaConfig = [];
     include $wikiDir.'/wakka.config.php';
-    exec($sudo . 'mysqldump -u\''.$wakkaConfig['mysql_user'].'\' -p\''.$wakkaConfig['mysql_password'].'\' '.$wakkaConfig['mysql_database'].' '.$wakkaConfig['table_prefix'].'acls, '.$wakkaConfig['table_prefix'].'links '.$wakkaConfig['table_prefix'].'nature '.$wakkaConfig['table_prefix'].'pages '.$wakkaConfig['table_prefix'].'referrers '.$wakkaConfig['table_prefix'].'triples '.$wakkaConfig['table_prefix'].'usersname > ' . $backupDir.'/database.sql');
+    cli($sudo . 'mysqldump -u\''.$wakkaConfig['mysql_user'].'\' -p\''.$wakkaConfig['mysql_password'].'\' '.$wakkaConfig['mysql_database'].' '.$wakkaConfig['table_prefix'].'acls '.$wakkaConfig['table_prefix'].'links '.$wakkaConfig['table_prefix'].'nature '.$wakkaConfig['table_prefix'].'pages '.$wakkaConfig['table_prefix'].'referrers '.$wakkaConfig['table_prefix'].'triples '.$wakkaConfig['table_prefix'].'usersname > ' . $backupDir.'/database.sql');
     return '==== Mysql database saved in '.$backupDir.'/database.sql ==========='. "\n";
 }