diff --git a/adm/mail_delete.php b/adm/mail_delete.php
index a351bd879..7d2999cfa 100644
--- a/adm/mail_delete.php
+++ b/adm/mail_delete.php
@@ -10,10 +10,10 @@ check_admin_token();
 
 $post_count_chk = (isset($_POST['chk']) && is_array($_POST['chk'])) ? count($_POST['chk']) : 0;
 
-if(!$count)
+if(! $post_count_chk)
     alert('삭제할 메일목록을 1개이상 선택해 주세요.');
 
-for($i=0; $i<$count; $i++) {
+for($i=0; $i<$post_count_chk; $i++) {
     $ma_id = isset($_POST['chk'][$i]) ? (int) $_POST['chk'][$i] : 0;
 
     $sql = " delete from {$g5['mail_table']} where ma_id = '$ma_id' ";