diff --git a/bbs/write_update.php b/bbs/write_update.php
index 4273cf950..1f6e151a8 100644
--- a/bbs/write_update.php
+++ b/bbs/write_update.php
@@ -259,7 +259,7 @@ if ($w == '' || $w == 'r') {
     }
     
     $sql = " insert into $write_table
-                set wr_num = " . ($w == 'r' ? "'$wr_num'" : "(SELECT IFNULL(MIN(wr_num) - 1, -1) FROM $write_table sq) ") . ",
+                set wr_num = " . ($w == 'r' ? "'$wr_num'" : "(SELECT IFNULL(MIN(wr_num) - 1, -1) FROM $write_table as sq) ") . ",
                      wr_reply = '$wr_reply',
                      wr_comment = 0,
                      ca_name = '$ca_name',