diff --git a/web_x2many_delete_all/templates/assets.xml b/web_x2many_delete_all/templates/assets.xml
index 64c269ca..01b3d715 100644
--- a/web_x2many_delete_all/templates/assets.xml
+++ b/web_x2many_delete_all/templates/assets.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"
+<?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2016 Onestein
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->