diff --git a/scripts/pi-hole/php/groups.php b/scripts/pi-hole/php/groups.php
index 72bd95ff..9ea8fcb4 100644
--- a/scripts/pi-hole/php/groups.php
+++ b/scripts/pi-hole/php/groups.php
@@ -921,7 +921,7 @@ if ($_POST['action'] == 'get_groups') {
             }
 
             // this will remove first @ that is after schema and before domain
-           // $1 is optional schema, $2 is userinfo
+           // $1 is optional schema, $2 is userinfo
             $check_address = preg_replace("|([^:/]*://)?([^/]+)@|", "$1$2", $address, 1);
 
             if(preg_match("/[^a-zA-Z0-9:\/?&%=~._()-;]/", $check_address) !== 0) {