diff --git a/ipaserver/install/ipa_backup.py b/ipaserver/install/ipa_backup.py
index d722e48e1..8fc2a1c65 100644
--- a/ipaserver/install/ipa_backup.py
+++ b/ipaserver/install/ipa_backup.py
@@ -120,6 +120,7 @@ class Backup(admintool.AdminTool):
     )
 
     files = (
+        paths.ANON_KEYTAB,
         paths.NAMED_CONF,
         paths.NAMED_KEYTAB,
         paths.RESOLV_CONF,