diff --git a/templates/zephyr/activity.html b/templates/zephyr/activity.html
index 7f790a3f4b..270e0038cf 100644
--- a/templates/zephyr/activity.html
+++ b/templates/zephyr/activity.html
@@ -23,7 +23,7 @@
     <tbody>
     {% for row in rows %}
         <tr>
-        <td>{{ row.email }}</td>
+        <td><strong>{{ row.email }}</strong></td>
         <td sorttable_customkey="{{ row.get_updates_last|date:'YmdHi' }}">{{ row.get_updates_last }}</td>
         <td sorttable_customkey="{{ row.send_message_last|date:'YmdHi' }}">{{ row.send_message_last }}</td>
         {% if has_pointer %}