diff --git a/addons/im_livechat/static/src/xml/im_livechat_backend.xml b/addons/im_livechat/static/src/xml/im_livechat_backend.xml
index a48027b6047..456e293a093 100644
--- a/addons/im_livechat/static/src/xml/im_livechat_backend.xml
+++ b/addons/im_livechat/static/src/xml/im_livechat_backend.xml
@@ -4,7 +4,7 @@
     <t t-extend="mail.chat.ChatMailThread.channels">
         <t t-jquery="li > a" t-operation="append">
             <t t-if="channel.channel_type === 'livechat'">
-                <span class="fa fa-times pull-right o_mail_chat_channel_unpin" t-att-title="_t('Untoggle')" t-att-data-channel-id="channel.id"/>
+                <span class="fa fa-times pull-right o_mail_chat_channel_unpin" t-att-title="_t('Close')" t-att-data-channel-id="channel.id"/>
             </t>
         </t>
     </t>
diff --git a/addons/mail/static/src/xml/mail_chat_backend.xml b/addons/mail/static/src/xml/mail_chat_backend.xml
index 9dc42749767..b69d6e77077 100644
--- a/addons/mail/static/src/xml/mail_chat_backend.xml
+++ b/addons/mail/static/src/xml/mail_chat_backend.xml
@@ -109,7 +109,7 @@
                     <a href="#">
                         <i t-att-class="'fa ' + (partner.im_status == 'online' ? 'fa-circle' : 'fa-circle-o')"/>
                         <t t-esc="partner.name"/>
-                        <span class="fa fa-times pull-right o_mail_chat_partner_unpin" t-att-title="_t('Untoggle')" t-att-data-partner-id="partner.id"/>
+                        <span class="fa fa-times pull-right o_mail_chat_partner_unpin" t-att-title="_t('Close')" t-att-data-partner-id="partner.id"/>
                     </a>
                 </li>
             </t>