diff --git a/modules/setup/library/Setup/WebWizard.php b/modules/setup/library/Setup/WebWizard.php
index e4d61dfd7..102c2c6a0 100644
--- a/modules/setup/library/Setup/WebWizard.php
+++ b/modules/setup/library/Setup/WebWizard.php
@@ -352,7 +352,7 @@ class WebWizard extends Wizard implements SetupWizard
                     $configDir . '/preferences',
                     $configDir . '/enabledModules'
                 ),
-                0775
+                2770
             )
         );