diff --git a/mail/templates/default/index.xet b/mail/templates/default/index.xet
index e294d984ab..46d7ee43af 100644
--- a/mail/templates/default/index.xet
+++ b/mail/templates/default/index.xet
@@ -45,7 +45,7 @@
 		</grid>
 	</template>
 	<template id="mail.index" template="" lang="" group="0" version="1.9.001">
-		<tree autoloading="mail.mail_ui.ajax_foldertree" id="nm[foldertree]" onclick="app.mail.mail_changeFolder" parent_node="mail-tree_target" onopenstart="app.mail.subscription_autoloadingStart" onopenend="app.mail.subscription_autoloadingEnd"/>
+		<tree autoloading="mail.mail_ui.ajax_foldertree" id="nm[foldertree]" onclick="app.mail.mail_changeFolder" parent_node="mail-tree_target" onopenstart="app.mail.subscription_autoloadingStart" onopenend="app.mail.subscription_autoloadingEnd" highlighting="true"/>
 		<html id="msg"/>
 		<buttononly id="button[mailcreate]" onclick="app.mail.mail_compose(false);" label="Compose" parent_node="mail-index_buttonmailcreate"/>
 		<hbox class="mail-index_quotabox"><progress id="nm[quotainpercent]" label="@nm[quota]" class="@nm[quotaclass]"/></hbox>
