diff --git a/module/testtask/view/view.html.php b/module/testtask/view/view.html.php
index 785e14cf90..8af9387443 100644
--- a/module/testtask/view/view.html.php
+++ b/module/testtask/view/view.html.php
@@ -97,7 +97,7 @@
             </tr>
             <tr>
               <th><?php echo $lang->testtask->pri;?></th>
-              <td><?php echo $lang->testtask->priList[$task->pri];?></td>
+              <td><?php echo zget($lang->testtask->priList, $task->pri);?></td>
             </tr>
             <tr>
               <th><?php echo $lang->testtask->begin;?></th>