diff --git a/scripts/pi-hole/php/header.php b/scripts/pi-hole/php/header.php
index 140796a2..bbdc13f4 100644
--- a/scripts/pi-hole/php/header.php
+++ b/scripts/pi-hole/php/header.php
@@ -176,7 +176,7 @@
 <head>
     <meta charset="utf-8">
     <meta http-equiv="Content-Security-Policy" content="default-src 'self' https://api.github.com; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline'">
-    <title>Pi-hole - <?php echo gethostname() ?></title>
+    <title>Pi-hole<?php if (gethostname()) {echo " - ", gethostname();} ?></title>
     <!-- Usually browsers proactively perform domain name resolution on links that the user may choose to follow. We disable DNS prefetching here -->
     <meta http-equiv="x-dns-prefetch-control" content="off">
     <meta http-equiv="cache-control" content="max-age=60,private">
