diff --git a/addons/website_mail/views/website_email_designer.xml b/addons/website_mail/views/website_email_designer.xml
index 6f64fd3b9c8..c807e759bfc 100644
--- a/addons/website_mail/views/website_email_designer.xml
+++ b/addons/website_mail/views/website_email_designer.xml
@@ -24,7 +24,7 @@
                     </div>
                     <div t-foreach="templates" t-as="template" class="col-md-3 col-sm-4 text-center">
                         <div class="email_preview_border">
-                            <div t-field="html_sanitize(template.body_html)" class="email_preview js_content"/>
+                            <div t-esc="html_sanitize(template.body_html)" class="email_preview js_content"/>
                         </div>
                         <h4 t-field="template.name"/>
                         <button class="btn btn-primary js_template_set">Select</button>