diff --git a/Netdisco/share/public/css/netdisco.css b/Netdisco/share/public/css/netdisco.css
index 9ba29231..a29e2736 100644
--- a/Netdisco/share/public/css/netdisco.css
+++ b/Netdisco/share/public/css/netdisco.css
@@ -177,7 +177,7 @@ div.content > div.tab-content table.nd_floatinghead thead {
   text-align: center;
 }
 
-td.nd_devport_icon i {
+td.nd_devport-icon i {
   line-height: 18px;
 }
 
diff --git a/Netdisco/share/views/ajax/device/ports.tt b/Netdisco/share/views/ajax/device/ports.tt
index 9ea6679b..a8451d8d 100644
--- a/Netdisco/share/views/ajax/device/ports.tt
+++ b/Netdisco/share/views/ajax/device/ports.tt
@@ -17,7 +17,7 @@
   </tbody>
     [% FOREACH row IN results %]
     <tr>
-      <td class="nd_center-cell nd_devport_icon">
+      <td class="nd_center-cell nd_devport-icon">
         [% IF row.up_admin != 'up' %]
         <i class="icon-remove"></i>
         [% ELSIF row.stp == 'blocking' %]