diff --git a/xml/html_title.xml b/xml/html_title.xml
index ff604e4e..c5a699ac 100644
--- a/xml/html_title.xml
+++ b/xml/html_title.xml
@@ -3365,6 +3365,17 @@
     <param pos="0" name="os.product" value="Proxmox"/>
   </fingerprint>
 
+  <fingerprint pattern="^.{1,256} - Proxmox Backup Server$">
+    <description>Proxmox Backup Server web interface</description>
+    <example>proxmox-backup-server - Proxmox Backup Server</example>
+    <param pos="0" name="service.vendor" value="Proxmox"/>
+    <param pos="0" name="service.product" value="Backup Server"/>
+    <param pos="0" name="service.cpe23" value="cpe:/a:proxmox:proxmox_backup_server:-"/>
+    <param pos="0" name="os.vendor" value="Proxmox"/>
+    <param pos="0" name="os.family" value="Linux"/>
+    <param pos="0" name="os.product" value="Proxmox"/>
+  </fingerprint>
+
   <fingerprint pattern="^Sony Network Camera$">
     <description>Sony Network Camera</description>
     <example>Sony Network Camera</example>