diff --git a/gracedb/templates/gracedb/event_detail.html b/gracedb/templates/gracedb/event_detail.html
index 6a7157fa02585df3e1080de9cea883659a5cf68f..3ac83ae87b4ef0144580cf8b349d9e13f74caed1 100644
--- a/gracedb/templates/gracedb/event_detail.html
+++ b/gracedb/templates/gracedb/event_detail.html
@@ -204,7 +204,7 @@
         <td>{{ object.graceid }}</td>
         <td>
              {% for labelling in object.labelling_set.all %}
-                <span onmouseover="tooltip.show(tooltiptext('{{labelling.label.name}}', '{{labelling.creator.username}}', '{{labelling.created|utc}}', '{{labelling.label.description}}'));" onmouseout="tooltip.hide();"  style="color: {{labelling.label.defaultColor}}">{{ labelling.label.name }}</span>
+                <span onmouseover="tooltip.show(tooltiptext('{{labelling.label.name}}', '{{labelling.creator.username}}', '{{labelling.created|utc}}', '{{labelling.label.description}}'));" onmouseout="tooltip.hide();"  style="color: {{labelling.label.defaultColor}}"><b>{{ labelling.label.name }}</b></span>
              {% endfor %}
         </td>
         <td>{{ object.group.name }} </td>