diff --git a/View/GrouperGroups/groupowner.ctp b/View/GrouperGroups/groupowner.ctp
index 81a9584..6484834 100644
--- a/View/GrouperGroups/groupowner.ctp
+++ b/View/GrouperGroups/groupowner.ctp
@@ -95,7 +95,7 @@ $numColumns = count($columns);
       <tbody>
         <tr class="table-secondary">
           <td colspan="<?php echo $numColumns; ?>">
-            <button type="button" class="btn btn-link btn-text collapse-btn fw-bold m-0" data-toggle="collapse" data-target=".collapse-wg-working-group-parent" role="button" aria-expanded="false">
+            <button type="button" class="btn btn-link btn-text collapse-btn fw-bold m-0 work-group-heading-btn" data-toggle="collapse" data-target=".collapse-wg-working-group-parent" role="button" aria-expanded="false">
               Working groups
               <i class="fa fa-caret-down fa-sm"></i>
             </button>
@@ -111,7 +111,7 @@ $numColumns = count($columns);
             </td>
           </tr>
           <?php foreach ($wgowner['Groups'] as $key => $group) : ?>
-            <tr class="collapse collapse-wg-<?php echo $wgowner['WGName']; ?>" id="collapse-wg-<?php echo $wgowner['WGName'] . '-' . $key; ?>">
+            <tr class="collapse collapse-wg-<?php echo $wgowner['WGName']; ?> collapse-wg-working-group" id="collapse-wg-<?php echo $wgowner['WGName'] . '-' . $key; ?>">
               <td class="pl-3"><?php echo $group['WGApp'] ?? "No Name"; ?></td>
               <td><?php echo $group['WGRole'] ?? _txt('pl.grouperlite.value.descr.zerostate'); ?></td>
               <td><?php echo $group['description'] ?? _txt('pl.grouperlite.value.descr.zerostate'); ?></td>