diff --git a/nodes/htz/ex42-1048908.py b/nodes/htz/ex42-1048908.py
index ab13e13..fc2e7df 100644
--- a/nodes/htz/ex42-1048908.py
+++ b/nodes/htz/ex42-1048908.py
@@ -38,6 +38,13 @@ nodes['htz.ex42-1048908'] = {
                 },
                 'reboot': False,
             },
+            'repos': {
+                'buster-backports': {
+                    'items': [
+                        'deb http://deb.debian.org/debian buster-backports main',
+                    ],
+                },
+            },
         },
         'letsencrypt': {
             'concat_and_deploy': {