diff --git a/functions.php b/functions.php
index 167d0b9..c5615f1 100644
--- a/functions.php
+++ b/functions.php
@@ -2264,7 +2264,7 @@ function ref_drop()
                 }
             }
         }
-        if ($dd = db::c()->query("SELECT `i`.`id` FROM `users` AS `u`, `inventory` AS `i`
+        if ($dd = db::c()->query('SELECT `i`.`id` FROM `users` AS `u`, `inventory` AS `i`
                 WHERE
                 `i`.`needident` = 0 AND
                 `i`.`id` = ?i AND
@@ -2277,7 +2277,7 @@ function ref_drop()
                 `u`.`intel` >= `i`.`nintel` AND
                 `u`.`mudra` >= `i`.`nmudra` AND
                 `u`.`level` >= `i`.`nlevel` AND
-                (?i OR (?i = `i`.`nalign`) or (`i`.`nalign` = 0)) AND
+                ("?s" OR (?i = `i`.`nalign`) or (`i`.`nalign` = 0)) AND
                 `u`.`noj` >= `i`.`nnoj` AND
                 `u`.`topor` >= `i`.`ntopor` AND
                 `u`.`dubina` >= `i`.`ndubina` AND
@@ -2290,7 +2290,7 @@ function ref_drop()
                 `u`.`mgray` >= `i`.`ngray` AND
                 `u`.`mdark` >= `i`.`ndark` AND
                 `i`.`setsale` = 0 AND
-                `u`.`id` = ?i",$id,$user['id'],$al,$user['align'],$user['id'])) {
+                `u`.`id` = ?i',$id,$user['id'],$al,$user['align'],$user['id'])) {
             $dd = $dd->fetch_row();
             if ($dd[0] > 0) {
                 return true;