diff --git a/module/story/view/track.html.php b/module/story/view/track.html.php
index b5a5320a3e..e0fa26f1a6 100644
--- a/module/story/view/track.html.php
+++ b/module/story/view/track.html.php
@@ -70,7 +70,7 @@
             <?php foreach($track as $storyID => $story):?>
             <?php if($i != 1) echo '<tr>';?>
               <td style='padding-left: 10px;'>
-                <?php if($story->parent > 0):?><span class="label label-badge label-light" title="<?php echo $this->lang->story->children;?>"><?php echo $this->lang->story->childrenAB;?></span><?php endif;?>
+                <?php if(isset($story->parent) and $story->parent > 0):?><span class="label label-badge label-light" title="<?php echo $this->lang->story->children;?>"><?php echo $this->lang->story->childrenAB;?></span><?php endif;?>
                 <?php echo html::a($this->createLink($module, 'view', "storyID=$storyID"), $story->title, '',"title='$story->title' data-app='$openApp'");?>
               </td>
               <td>