diff --git a/srv/salt/omv/deploy/webdav/default.sls b/srv/salt/omv/deploy/webdav/default.sls
index bb2aea9..5fab3c8 100644
--- a/srv/salt/omv/deploy/webdav/default.sls
+++ b/srv/salt/omv/deploy/webdav/default.sls
@@ -40,6 +40,7 @@ configure_webdav:
             auth_pam_service_name "openmediavault-webdav";
             {% endif -%}
             autoindex on;
+            error_page 404 /_404;
         }
     - user: root
     - group: root