diff --git a/adm/member_list.php b/adm/member_list.php
index 96bdd8fe9..63595fd2c 100644
--- a/adm/member_list.php
+++ b/adm/member_list.php
@@ -235,7 +235,7 @@ $colspan = 15;
         <td headers="mb_list_grp" rowspan="2" class="td_numsmall"><?php echo $group ?></td>
         <td headers="mb_list_mng" rowspan="2" class="td_mngsmall"><?php echo $s_mod ?> <?php echo $s_grp ?></td>
     </tr>
-    <tr <?php echo $tr_bg; ?>>
+    <tr class="<?php echo $tr_bg; ?>">
         <td headers="mb_list_nick" class="td_name sv_use"><div><?php echo $mb_nick ?></div></td>
         <td headers="mb_list_mailc" class="td_chk"><?php echo preg_match('/[1-9]/', $row['mb_email_certify'])?'<span class="txt_true">Yes</span>':'<span class="txt_false">No</span>'; ?></td>
         <td headers="mb_list_mailr" class="td_chk"><input type="checkbox" name="mb_mailling[<?php echo $i; ?>]" <?php echo $row['mb_mailling']?'checked':''; ?> value="1"></td>