diff --git a/scripts/pi-hole/php/password.php b/scripts/pi-hole/php/password.php
index acb404ab..77ee2863 100644
--- a/scripts/pi-hole/php/password.php
+++ b/scripts/pi-hole/php/password.php
@@ -43,7 +43,7 @@
 
                 // Login successful, redirect the user to the homepage to discard the POST request
                 if ($_SERVER['REQUEST_METHOD'] === 'POST' && $_SERVER['QUERY_STRING'] === 'login') {
-                    header(sprintf('Location: index.php'));
+                    header('Location: index.php');
                     exit();
                 }