diff --git a/scripts/pi-hole/php/teleporter.php b/scripts/pi-hole/php/teleporter.php
index 5c75580a3..bbe17e68c 100644
--- a/scripts/pi-hole/php/teleporter.php
+++ b/scripts/pi-hole/php/teleporter.php
@@ -540,7 +540,7 @@ function process_file($contents)
 }
 else
 {
-	$tarname = "pi-hole-teleporter_".date("Y-m-d_h-i-s").".tar";
+	$tarname = "pi-hole-teleporter_".date("Y-m-d_H-i-s").".tar";
 	$filename = $tarname.".gz";
 	$archive_file_name = sys_get_temp_dir() ."/". $tarname;
 	$archive = new PharData($archive_file_name);