diff --git a/server/conf/vhost.conf.master b/server/conf/vhost.conf.master
index 9c8bf65e344e6696f8506c096ca1b9acb598217e..ce59390779b28c97df59324711e2844271a45f86 100644
--- a/server/conf/vhost.conf.master
+++ b/server/conf/vhost.conf.master
@@ -252,7 +252,7 @@
     php_admin_value upload_tmp_dir <tmpl_var name='document_root'>/tmp
     php_admin_value session.save_path <tmpl_var name='document_root'>/tmp
 <tmpl_if name='security_level' op='==' value='20'>
-    php_admin_value open_basedir <tmpl_var name='document_root'>/web:<tmpl_var name='document_root'>/tmp:/usr/share/php5
+    php_admin_value open_basedir <tmpl_var name='document_root'>/web:<tmpl_var name='document_root'>/tmp:/usr/share/php5:/tmp
 </tmpl_if>
 </tmpl_if>
 <tmpl_if name='php' op='==' value='suphp'>