diff --git a/alaka-defaults.yml b/alaka-defaults.yml
index 2c740c3..7ae3b67 100644
--- a/alaka-defaults.yml
+++ b/alaka-defaults.yml
@@ -54,6 +54,7 @@ nextcloud:
         - app run_occ 'app:disable dashboard'
         - app run_occ 'config:system:set upgrade.disable-web --value=true'
         - app set_system_config activity_expire_days 180
+        - app set_windowsfriendly_filenames
     upgrade-hooks:
         - app run_occ db:add-missing-indices
         - app run_occ 'maintenance:repair --include-expensive'